55970991

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{44741}}^1$

素因数の和:44886

約数の個数: 12

約数和(自身を含む): 81430440

約数和(自身を除く): 25459449

約数列:

[1, 3, 9, 139, 417, 1251, 44741, 134223, 402669, 6218999, 18656997, 55970991]

約数ペア:

[(1, 55970991), (3, 18656997), (9, 6218999), (139, 402669), (417, 134223), (1251, 44741)]