12349665

素因数分解:

$3^4\times 5^1\times {\mathrm{30493}}^1$

素因数の和:30510

約数の個数: 20

約数和(自身を含む): 22138644

約数和(自身を除く): 9788979

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30493, 91479, 152465, 274437, 457395, 823311, 1372185, 2469933, 4116555, 12349665]

約数ペア:

[(1, 12349665), (3, 4116555), (5, 2469933), (9, 1372185), (15, 823311), (27, 457395), (45, 274437), (81, 152465), (135, 91479), (405, 30493)]