Factors of 2943

3, 109. As a product: 3^3 × 109.

The factors of 2943 are 1, 3, 9, 27, 109, 327, 981, 2943. It has 8 factors.

Factors of 2943

Pick any whole number from 1 to 10,000.

2943 = 3^{3} \times 109

How to work it out

1
A factor of 2943 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2943 ≈ 54.25; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 8 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2943 = 3^{3} \times 109$
4
Add all the factors: 1 + 3 + 9 + 27 + 109 + 327 + 981 + 2943 = 4400. Without 2943 itself that is 1457, so 2943 is a deficient number.

LaTeX source of the formulas on this page

\[ 2943 = 3^{3} \times 109 \]

What are the factors of 2943?

The factors of 2943 are 1, 3, 9, 27, 109, 327, 981, 2943. It has 8 factors.

What are the prime factors of 2943?

3, 109. As a product: $3^{3}$ × 109.

How many factors does 2943 have?

2943 has 8 factors (4 factor pairs).

What is the sum of the factors of 2943?

4400.

Is 2943 a prime number?

No. It is divisible by 3, so 2943 = 3 × 981.