178587201

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 259543776

約数和(自身を除く): 80956575

約数列:

[1, 3, 13, 39, 163, 169, 489, 507, 2119, 2161, 6357, 6483, 27547, 28093, 82641, 84279, 352243, 365209, 1056729, 1095627, 4579159, 13737477, 59529067, 178587201]

約数ペア:

[(1, 178587201), (3, 59529067), (13, 13737477), (39, 4579159), (163, 1095627), (169, 1056729), (489, 365209), (507, 352243), (2119, 84279), (2161, 82641), (6357, 28093), (6483, 27547)]