72478539

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10181}}^1$

素因数の和:10307

約数の個数: 24

約数和(自身を含む): 120717792

約数和(自身を除く): 48239253

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 10181, 30543, 71267, 91629, 213801, 641403, 1150453, 3451359, 8053171, 10354077, 24159513, 72478539]

約数ペア:

[(1, 72478539), (3, 24159513), (7, 10354077), (9, 8053171), (21, 3451359), (63, 1150453), (113, 641403), (339, 213801), (791, 91629), (1017, 71267), (2373, 30543), (7119, 10181)]