15138513

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 24408540

約数和(自身を除く): 9270027

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 269, 333, 481, 507, 807, 1443, 1521, 2421, 3497, 4329, 6253, 9953, 10491, 18759, 29859, 31473, 45461, 56277, 89577, 129389, 136383, 388167, 409149, 1164501, 1682057, 5046171, 15138513]

約数ペア:

[(1, 15138513), (3, 5046171), (9, 1682057), (13, 1164501), (37, 409149), (39, 388167), (111, 136383), (117, 129389), (169, 89577), (269, 56277), (333, 45461), (481, 31473), (507, 29859), (807, 18759), (1443, 10491), (1521, 9953), (2421, 6253), (3497, 4329)]