78958962567

素因数分解:

$3^4\times {\mathrm{1511}}^1\times {\mathrm{645137}}^1$

素因数の和:646660

約数の個数: 20

約数和(自身を含む): 118029287376

約数和(自身を除く): 39070324809

約数列:

[1, 3, 9, 27, 81, 1511, 4533, 13599, 40797, 122391, 645137, 1935411, 5806233, 17418699, 52256097, 974802007, 2924406021, 8773218063, 26319654189, 78958962567]

約数ペア:

[(1, 78958962567), (3, 26319654189), (9, 8773218063), (27, 2924406021), (81, 974802007), (1511, 52256097), (4533, 17418699), (13599, 5806233), (40797, 1935411), (122391, 645137)]