8721063

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 13693680

約数和(自身を除く): 4972617

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 569, 1179, 1703, 1707, 5109, 5121, 7397, 15327, 22191, 66573, 74539, 223617, 670851, 969007, 2907021, 8721063]

約数ペア:

[(1, 8721063), (3, 2907021), (9, 969007), (13, 670851), (39, 223617), (117, 74539), (131, 66573), (393, 22191), (569, 15327), (1179, 7397), (1703, 5121), (1707, 5109)]