72400713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28493}}^1$

素因数の和:28525

約数の個数: 24

約数和(自身を含む): 121270464

約数和(自身を除く): 48869751

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 28493, 85479, 199451, 313423, 598353, 940269, 2193961, 3447653, 6581883, 10342959, 24133571, 72400713]

約数ペア:

[(1, 72400713), (3, 24133571), (7, 10342959), (11, 6581883), (21, 3447653), (33, 2193961), (77, 940269), (121, 598353), (231, 313423), (363, 199451), (847, 85479), (2541, 28493)]