13305845457

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{479}}^1\times {\mathrm{1423}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 20014832640

約数和(自身を除く): 6708987183

約数列:

[1, 3, 9, 27, 81, 241, 479, 723, 1423, 1437, 2169, 4269, 4311, 6507, 12807, 12933, 19521, 38421, 38799, 115263, 115439, 342943, 346317, 681617, 1028829, 1038951, 2044851, 3086487, 3116853, 6134553, 9259461, 9350559, 18403659, 27778383, 55210977, 164269697, 492809091, 1478427273, 4435281819, 13305845457]

約数ペア:

[(1, 13305845457), (3, 4435281819), (9, 1478427273), (27, 492809091), (81, 164269697), (241, 55210977), (479, 27778383), (723, 18403659), (1423, 9350559), (1437, 9259461), (2169, 6134553), (4269, 3116853), (4311, 3086487), (6507, 2044851), (12807, 1038951), (12933, 1028829), (19521, 681617), (38421, 346317), (38799, 342943), (115263, 115439)]