16565555997

素因数分解:

$3^4\times {\mathrm{2137}}^1\times {\mathrm{95701}}^1$

素因数の和:97850

約数の個数: 20

約数和(自身を含む): 24757915996

約数和(自身を除く): 8192359999

約数列:

[1, 3, 9, 27, 81, 2137, 6411, 19233, 57699, 95701, 173097, 287103, 861309, 2583927, 7751781, 204513037, 613539111, 1840617333, 5521851999, 16565555997]

約数ペア:

[(1, 16565555997), (3, 5521851999), (9, 1840617333), (27, 613539111), (81, 204513037), (2137, 7751781), (6411, 2583927), (19233, 861309), (57699, 287103), (95701, 173097)]