139231107

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2333}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 212394000

約数和(自身を除く): 73162893

約数列:

[1, 3, 9, 19, 57, 171, 349, 1047, 2333, 3141, 6631, 6999, 19893, 20997, 44327, 59679, 132981, 398943, 814217, 2442651, 7327953, 15470123, 46410369, 139231107]

約数ペア:

[(1, 139231107), (3, 46410369), (9, 15470123), (19, 7327953), (57, 2442651), (171, 814217), (349, 398943), (1047, 132981), (2333, 59679), (3141, 44327), (6631, 20997), (6999, 19893)]