51151887

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 76854960

約数和(自身を除く): 25703073

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 2069, 2747, 6207, 8241, 18621, 24723, 84829, 138623, 254487, 415869, 763461, 1247607, 5683543, 17050629, 51151887]

約数ペア:

[(1, 51151887), (3, 17050629), (9, 5683543), (41, 1247607), (67, 763461), (123, 415869), (201, 254487), (369, 138623), (603, 84829), (2069, 24723), (2747, 18621), (6207, 8241)]