156909987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 251182400

約数和(自身を除く): 94272413

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 409, 1093, 1227, 3279, 3681, 5317, 9837, 11043, 14209, 15951, 29511, 42627, 47853, 127881, 143559, 383643, 447037, 1341111, 4023333, 5811481, 12069999, 17434443, 52303329, 156909987]

約数ペア:

[(1, 156909987), (3, 52303329), (9, 17434443), (13, 12069999), (27, 5811481), (39, 4023333), (117, 1341111), (351, 447037), (409, 383643), (1093, 143559), (1227, 127881), (3279, 47853), (3681, 42627), (5317, 29511), (9837, 15951), (11043, 14209)]