72720237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2311}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 102874752

約数和(自身を除く): 30154515

約数列:

[1, 3, 17, 51, 617, 1851, 2311, 6933, 10489, 31467, 39287, 117861, 1425887, 4277661, 24240079, 72720237]

約数ペア:

[(1, 72720237), (3, 24240079), (17, 4277661), (51, 1425887), (617, 117861), (1851, 39287), (2311, 31467), (6933, 10489)]