2172051279

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{6911}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 3208937472

約数和(自身を除く): 1036886193

約数列:

[1, 3, 9, 47, 141, 423, 743, 2229, 6687, 6911, 20733, 34921, 62199, 104763, 314289, 324817, 974451, 2923353, 5134873, 15404619, 46213857, 241339031, 724017093, 2172051279]

約数ペア:

[(1, 2172051279), (3, 724017093), (9, 241339031), (47, 46213857), (141, 15404619), (423, 5134873), (743, 2923353), (2229, 974451), (6687, 324817), (6911, 314289), (20733, 104763), (34921, 62199)]