156945690261

素因数分解:

$3^3\times {\mathrm{21493}}^1\times {\mathrm{270451}}^1$

素因数の和:291953

約数の個数: 16

約数和(自身を含む): 232523811520

約数和(自身を除く): 75578121259

約数列:

[1, 3, 9, 27, 21493, 64479, 193437, 270451, 580311, 811353, 2434059, 7302177, 5812803343, 17438410029, 52315230087, 156945690261]

約数ペア:

[(1, 156945690261), (3, 52315230087), (9, 17438410029), (27, 5812803343), (21493, 7302177), (64479, 2434059), (193437, 811353), (270451, 580311)]