13712085

素因数分解:

$3^4\times 5^1\times {\mathrm{33857}}^1$

素因数の和:33874

約数の個数: 20

約数和(自身を含む): 24580908

約数和(自身を除く): 10868823

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33857, 101571, 169285, 304713, 507855, 914139, 1523565, 2742417, 4570695, 13712085]

約数ペア:

[(1, 13712085), (3, 4570695), (5, 2742417), (9, 1523565), (15, 914139), (27, 507855), (45, 304713), (81, 169285), (135, 101571), (405, 33857)]