2664279

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 3990240

約数和(自身を除く): 1325961

約数列:

[1, 3, 9, 27, 101, 303, 909, 977, 2727, 2931, 8793, 26379, 98677, 296031, 888093, 2664279]

約数ペア:

[(1, 2664279), (3, 888093), (9, 296031), (27, 98677), (101, 26379), (303, 8793), (909, 2931), (977, 2727)]