481191417

素因数分解:

$3^2\times 7^2\times {\mathrm{1091137}}^1$

素因数の和:1091157

約数の個数: 18

約数和(自身を含む): 808533258

約数和(自身を除く): 327341841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1091137, 3273411, 7637959, 9820233, 22913877, 53465713, 68741631, 160397139, 481191417]

約数ペア:

[(1, 481191417), (3, 160397139), (7, 68741631), (9, 53465713), (21, 22913877), (49, 9820233), (63, 7637959), (147, 3273411), (441, 1091137)]