156940389

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{51439}}^1$

素因数の和:51561

約数の個数: 16

約数和(自身を含む): 234566400

約数和(自身を除く): 77626011

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 51439, 154317, 462951, 1388853, 5812607, 17437821, 52313463, 156940389]

約数ペア:

[(1, 156940389), (3, 52313463), (9, 17437821), (27, 5812607), (113, 1388853), (339, 462951), (1017, 154317), (3051, 51439)]