66335913

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19867}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 111578688

約数和(自身を除く): 45242775

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 19867, 59601, 139069, 178803, 417207, 1052951, 1251621, 3158853, 7370657, 9476559, 22111971, 66335913]

約数ペア:

[(1, 66335913), (3, 22111971), (7, 9476559), (9, 7370657), (21, 3158853), (53, 1251621), (63, 1052951), (159, 417207), (371, 178803), (477, 139069), (1113, 59601), (3339, 19867)]