12585261

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 18422976

約数和(自身を除く): 5837715

約数列:

[1, 3, 13, 39, 103, 169, 241, 309, 507, 723, 1339, 3133, 4017, 9399, 17407, 24823, 40729, 52221, 74469, 122187, 322699, 968097, 4195087, 12585261]

約数ペア:

[(1, 12585261), (3, 4195087), (13, 968097), (39, 322699), (103, 122187), (169, 74469), (241, 52221), (309, 40729), (507, 24823), (723, 17407), (1339, 9399), (3133, 4017)]