417987

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 16

約数和(自身を含む): 629280

約数和(自身を除く): 211293

約数列:

[1, 3, 9, 27, 113, 137, 339, 411, 1017, 1233, 3051, 3699, 15481, 46443, 139329, 417987]

約数ペア:

[(1, 417987), (3, 139329), (9, 46443), (27, 15481), (113, 3699), (137, 3051), (339, 1233), (411, 1017)]