20172376107

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{727483}}^1$

素因数の和:727584

約数の個数: 32

約数和(自身を含む): 32591283200

約数和(自身を除く): 12418907093

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 9243, 27729, 727483, 2182449, 6547347, 9457279, 19642041, 28371837, 57471157, 85115511, 172413471, 255346533, 517240413, 747125041, 1551721239, 2241375123, 6724125369, 20172376107]

約数ペア:

[(1, 20172376107), (3, 6724125369), (9, 2241375123), (13, 1551721239), (27, 747125041), (39, 517240413), (79, 255346533), (117, 172413471), (237, 85115511), (351, 57471157), (711, 28371837), (1027, 19642041), (2133, 9457279), (3081, 6547347), (9243, 2182449), (27729, 727483)]