8722389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 12622400

約数和(自身を除く): 3900011

約数列:

[1, 3, 13, 39, 139, 417, 1609, 1807, 4827, 5421, 20917, 62751, 223651, 670953, 2907463, 8722389]

約数ペア:

[(1, 8722389), (3, 2907463), (13, 670953), (39, 223651), (139, 62751), (417, 20917), (1609, 5421), (1807, 4827)]