31879107

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 50232000

約数和(自身を除く): 18352893

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 3449, 9243, 10347, 31041, 44837, 134511, 272471, 403533, 817413, 2452239, 3542123, 10626369, 31879107]

約数ペア:

[(1, 31879107), (3, 10626369), (9, 3542123), (13, 2452239), (39, 817413), (79, 403533), (117, 272471), (237, 134511), (711, 44837), (1027, 31041), (3081, 10347), (3449, 9243)]