156921597

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26783}}^1$

素因数の和:26830

約数の個数: 32

約数和(自身を含む): 274268160

約数和(自身を除く): 117346563

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 26783, 80349, 187481, 241047, 562443, 723141, 830273, 1687329, 2490819, 5061987, 5811911, 7472457, 17435733, 22417371, 52307199, 156921597]

約数ペア:

[(1, 156921597), (3, 52307199), (7, 22417371), (9, 17435733), (21, 7472457), (27, 5811911), (31, 5061987), (63, 2490819), (93, 1687329), (189, 830273), (217, 723141), (279, 562443), (651, 241047), (837, 187481), (1953, 80349), (5859, 26783)]