289327467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8537}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 459002880

約数和(自身を除く): 169675413

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2607, 3081, 8537, 11297, 25611, 33891, 93907, 110981, 281721, 332943, 674423, 1220791, 2023269, 3662373, 7418653, 8767499, 22255959, 26302497, 96442489, 289327467]

約数ペア:

[(1, 289327467), (3, 96442489), (11, 26302497), (13, 22255959), (33, 8767499), (39, 7418653), (79, 3662373), (143, 2023269), (237, 1220791), (429, 674423), (869, 332943), (1027, 281721), (2607, 110981), (3081, 93907), (8537, 33891), (11297, 25611)]