72485631

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{21139}}^1$

素因数の和:21275

約数の個数: 16

約数和(自身を含む): 108236800

約数和(自身を除く): 35751169

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 21139, 63417, 190251, 570753, 2684653, 8053959, 24161877, 72485631]

約数ペア:

[(1, 72485631), (3, 24161877), (9, 8053959), (27, 2684653), (127, 570753), (381, 190251), (1143, 63417), (3429, 21139)]