82040121

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{7393}}^1$

素因数の和:7542

約数の個数: 20

約数和(自身を含む): 123465012

約数和(自身を除く): 41424891

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 7393, 11097, 22179, 66537, 199611, 598833, 1012841, 3038523, 9115569, 27346707, 82040121]

約数ペア:

[(1, 82040121), (3, 27346707), (9, 9115569), (27, 3038523), (81, 1012841), (137, 598833), (411, 199611), (1233, 66537), (3699, 22179), (7393, 11097)]