163171521

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{2243}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 241544160

約数和(自身を除く): 78372639

約数列:

[1, 3, 9, 59, 137, 177, 411, 531, 1233, 2243, 6729, 8083, 20187, 24249, 72747, 132337, 307291, 397011, 921873, 1191033, 2765619, 18130169, 54390507, 163171521]

約数ペア:

[(1, 163171521), (3, 54390507), (9, 18130169), (59, 2765619), (137, 1191033), (177, 921873), (411, 397011), (531, 307291), (1233, 132337), (2243, 72747), (6729, 24249), (8083, 20187)]