128322009

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 193818240

約数和(自身を除く): 65496231

約数列:

[1, 3, 9, 27, 113, 137, 307, 339, 411, 921, 1017, 1233, 2763, 3051, 3699, 8289, 15481, 34691, 42059, 46443, 104073, 126177, 139329, 312219, 378531, 417987, 936657, 1135593, 4752667, 14258001, 42774003, 128322009]

約数ペア:

[(1, 128322009), (3, 42774003), (9, 14258001), (27, 4752667), (113, 1135593), (137, 936657), (307, 417987), (339, 378531), (411, 312219), (921, 139329), (1017, 126177), (1233, 104073), (2763, 46443), (3051, 42059), (3699, 34691), (8289, 15481)]