78006579

素因数分解:

$3^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{757}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 121322448

約数和(自身を除く): 43315869

約数列:

[1, 3, 7, 21, 49, 147, 701, 757, 2103, 2271, 4907, 5299, 14721, 15897, 34349, 37093, 103047, 111279, 530657, 1591971, 3714599, 11143797, 26002193, 78006579]

約数ペア:

[(1, 78006579), (3, 26002193), (7, 11143797), (21, 3714599), (49, 1591971), (147, 530657), (701, 111279), (757, 103047), (2103, 37093), (2271, 34349), (4907, 15897), (5299, 14721)]