Factors of 2403

3, 89. As a product: 3^3 × 89.

The factors of 2403 are 1, 3, 9, 27, 89, 267, 801, 2403. It has 8 factors.

Factors of 2403

Pick any whole number from 1 to 10,000.

2403 = 3^{3} \times 89

How to work it out

1
A factor of 2403 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2403 ≈ 49.02; 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.
$2403 = 3^{3} \times 89$
4
Add all the factors: 1 + 3 + 9 + 27 + 89 + 267 + 801 + 2403 = 3600. Without 2403 itself that is 1197, so 2403 is a deficient number.

LaTeX source of the formulas on this page

\[ 2403 = 3^{3} \times 89 \]

What are the factors of 2403?

The factors of 2403 are 1, 3, 9, 27, 89, 267, 801, 2403. It has 8 factors.

What are the prime factors of 2403?

3, 89. As a product: $3^{3}$ × 89.

How many factors does 2403 have?

2403 has 8 factors (4 factor pairs).

What is the sum of the factors of 2403?

3600.

Is 2403 a prime number?

No. It is divisible by 3, so 2403 = 3 × 801.