31621365

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14951}}^1$

素因数の和:15009

約数の個数: 24

約数和(自身を含む): 55980288

約数和(自身を除く): 24358923

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 14951, 44853, 74755, 134559, 224265, 672795, 702697, 2108091, 3513485, 6324273, 10540455, 31621365]

約数ペア:

[(1, 31621365), (3, 10540455), (5, 6324273), (9, 3513485), (15, 2108091), (45, 702697), (47, 672795), (141, 224265), (235, 134559), (423, 74755), (705, 44853), (2115, 14951)]