Factors of 3609

3, 401. As a product: 3^2 × 401.

The factors of 3609 are 1, 3, 9, 401, 1203, 3609. It has 6 factors.

Factors of 3609

Pick any whole number from 1 to 10,000.

3609 = 3^{2} \times 401

How to work it out

1
A factor of 3609 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3609 ≈ 60.07; 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.
$3609 = 3^{2} \times 401$
4
Add all the factors: 1 + 3 + 9 + 401 + 1203 + 3609 = 5226. Without 3609 itself that is 1617, so 3609 is a deficient number.

LaTeX source of the formulas on this page

\[ 3609 = 3^{2} \times 401 \]

What are the factors of 3609?

The factors of 3609 are 1, 3, 9, 401, 1203, 3609. It has 6 factors.

What are the prime factors of 3609?

3, 401. As a product: $3^{2}$ × 401.

How many factors does 3609 have?

3609 has 6 factors (3 factor pairs).

What is the sum of the factors of 3609?

5226.

Is 3609 a prime number?

No. It is divisible by 3, so 3609 = 3 × 1203.