31608945

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2939}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 23427855

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 2939, 3585, 8817, 10755, 14695, 26451, 44085, 132255, 702421, 2107263, 3512105, 6321789, 10536315, 31608945]

約数ペア:

[(1, 31608945), (3, 10536315), (5, 6321789), (9, 3512105), (15, 2107263), (45, 702421), (239, 132255), (717, 44085), (1195, 26451), (2151, 14695), (2939, 10755), (3585, 8817)]