1625156721

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{827}}^1\times {\mathrm{2251}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 2375571744

約数和(自身を除く): 750415023

約数列:

[1, 3, 9, 97, 291, 827, 873, 2251, 2481, 6753, 7443, 20259, 80219, 218347, 240657, 655041, 721971, 1861577, 1965123, 5584731, 16754193, 180572969, 541718907, 1625156721]

約数ペア:

[(1, 1625156721), (3, 541718907), (9, 180572969), (97, 16754193), (291, 5584731), (827, 1965123), (873, 1861577), (2251, 721971), (2481, 655041), (6753, 240657), (7443, 218347), (20259, 80219)]