171774837

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{163129}}^1$

素因数の和:163154

約数の個数: 20

約数和(自身を含む): 276342220

約数和(自身を除く): 104567383

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 163129, 489387, 1468161, 2120677, 4404483, 6362031, 13213449, 19086093, 57258279, 171774837]

約数ペア:

[(1, 171774837), (3, 57258279), (9, 19086093), (13, 13213449), (27, 6362031), (39, 4404483), (81, 2120677), (117, 1468161), (351, 489387), (1053, 163129)]