75974769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20997

約数の個数: 24

約数和(自身を含む): 122001152

約数和(自身を除く): 46026383

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 20947, 62841, 188523, 272311, 649357, 816933, 1948071, 2450799, 5844213, 8441641, 25324923, 75974769]

約数ペア:

[(1, 75974769), (3, 25324923), (9, 8441641), (13, 5844213), (31, 2450799), (39, 1948071), (93, 816933), (117, 649357), (279, 272311), (403, 188523), (1209, 62841), (3627, 20947)]