31165497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7381

約数の個数: 24

約数和(自身を含む): 50258208

約数和(自身を除く): 19092711

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 7321, 21963, 65889, 80531, 241593, 314803, 724779, 944409, 2833227, 3462833, 10388499, 31165497]

約数ペア:

[(1, 31165497), (3, 10388499), (9, 3462833), (11, 2833227), (33, 944409), (43, 724779), (99, 314803), (129, 241593), (387, 80531), (473, 65889), (1419, 21963), (4257, 7321)]