123131346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1578607}}^1$

素因数の和:1578625

約数の個数: 16

約数和(自身を含む): 265206144

約数和(自身を除く): 142074798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1578607, 3157214, 4735821, 9471642, 20521891, 41043782, 61565673, 123131346]

約数ペア:

[(1, 123131346), (2, 61565673), (3, 41043782), (6, 20521891), (13, 9471642), (26, 4735821), (39, 3157214), (78, 1578607)]