12818481

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 18745056

約数和(自身を除く): 5926575

約数列:

[1, 3, 13, 39, 131, 169, 193, 393, 507, 579, 1703, 2509, 5109, 7527, 22139, 25283, 32617, 66417, 75849, 97851, 328679, 986037, 4272827, 12818481]

約数ペア:

[(1, 12818481), (3, 4272827), (13, 986037), (39, 328679), (131, 97851), (169, 75849), (193, 66417), (393, 32617), (507, 25283), (579, 22139), (1703, 7527), (2509, 5109)]