275840643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{17293}}^1$

素因数の和:17718

約数の個数: 16

約数和(自身を含む): 397070240

約数和(自身を除く): 121229597

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 17293, 51879, 224809, 674427, 7072837, 21218511, 91946881, 275840643]

約数ペア:

[(1, 275840643), (3, 91946881), (13, 21218511), (39, 7072837), (409, 674427), (1227, 224809), (5317, 51879), (15951, 17293)]