51621903

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 75902112

約数和(自身を除く): 24280209

約数列:

[1, 3, 9, 113, 193, 263, 339, 579, 789, 1017, 1737, 2367, 21809, 29719, 50759, 65427, 89157, 152277, 196281, 267471, 456831, 5735767, 17207301, 51621903]

約数ペア:

[(1, 51621903), (3, 17207301), (9, 5735767), (113, 456831), (193, 267471), (263, 196281), (339, 152277), (579, 89157), (789, 65427), (1017, 50759), (1737, 29719), (2367, 21809)]