123366321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 201111680

約数和(自身を除く): 77745359

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 351, 711, 1027, 1053, 1483, 2133, 3081, 4449, 6399, 9243, 13347, 19279, 27729, 40041, 57837, 83187, 117157, 120123, 173511, 351471, 520533, 1054413, 1523041, 1561599, 3163239, 4569123, 9489717, 13707369, 41122107, 123366321]

約数ペア:

[(1, 123366321), (3, 41122107), (9, 13707369), (13, 9489717), (27, 4569123), (39, 3163239), (79, 1561599), (81, 1523041), (117, 1054413), (237, 520533), (351, 351471), (711, 173511), (1027, 120123), (1053, 117157), (1483, 83187), (2133, 57837), (3081, 40041), (4449, 27729), (6399, 19279), (9243, 13347)]