Factors of 3123

3, 347. As a product: 3^2 × 347.

The factors of 3123 are 1, 3, 9, 347, 1041, 3123. It has 6 factors.

Factors of 3123

Pick any whole number from 1 to 10,000.

3123 = 3^{2} \times 347

How to work it out

1
A factor of 3123 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3123 ≈ 55.88; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$3123 = 3^{2} \times 347$
4
Add all the factors: 1 + 3 + 9 + 347 + 1041 + 3123 = 4524. Without 3123 itself that is 1401, so 3123 is a deficient number.

LaTeX source of the formulas on this page

\[ 3123 = 3^{2} \times 347 \]

What are the factors of 3123?

The factors of 3123 are 1, 3, 9, 347, 1041, 3123. It has 6 factors.

What are the prime factors of 3123?

3, 347. As a product: $3^{2}$ × 347.

How many factors does 3123 have?

3123 has 6 factors (3 factor pairs).

What is the sum of the factors of 3123?

4524.

Is 3123 a prime number?

No. It is divisible by 3, so 3123 = 3 × 1041.