1330785531

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{119923}}^1$

素因数の和:120072

約数の個数: 20

約数和(自身を含む): 2002490952

約数和(自身を除く): 671705421

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 119923, 359769, 1079307, 3237921, 9713763, 16429451, 49288353, 147865059, 443595177, 1330785531]

約数ペア:

[(1, 1330785531), (3, 443595177), (9, 147865059), (27, 49288353), (81, 16429451), (137, 9713763), (411, 3237921), (1233, 1079307), (3699, 359769), (11097, 119923)]