Factors of 369

3, 41. As a product: 3^2 × 41.

The factors of 369 are 1, 3, 9, 41, 123, 369. It has 6 factors.

Factors of 369

Pick any whole number from 1 to 10,000.

369 = 3^{2} \times 41

How to work it out

1
A factor of 369 is a whole number that divides it with nothing left over. You only need to test the numbers up to √369 ≈ 19.21; 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.
$369 = 3^{2} \times 41$
4
Add all the factors: 1 + 3 + 9 + 41 + 123 + 369 = 546. Without 369 itself that is 177, so 369 is a deficient number.

LaTeX source of the formulas on this page

\[ 369 = 3^{2} \times 41 \]

What are the factors of 369?

The factors of 369 are 1, 3, 9, 41, 123, 369. It has 6 factors.

What are the prime factors of 369?

3, 41. As a product: $3^{2}$ × 41.

How many factors does 369 have?

369 has 6 factors (3 factor pairs).

What is the sum of the factors of 369?

546.

Is 369 a prime number?

No. It is divisible by 3, so 369 = 3 × 123.