12579903

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 20880288

約数和(自身を除く): 8300385

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 857, 1631, 2097, 2571, 4893, 5999, 7713, 14679, 17997, 53991, 199681, 599043, 1397767, 1797129, 4193301, 12579903]

約数ペア:

[(1, 12579903), (3, 4193301), (7, 1797129), (9, 1397767), (21, 599043), (63, 199681), (233, 53991), (699, 17997), (857, 14679), (1631, 7713), (2097, 5999), (2571, 4893)]