66131331

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1187}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 102928320

約数和(自身を除く): 36796989

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 1187, 2653, 3561, 7959, 8309, 18571, 24927, 55713, 58163, 174489, 449873, 1349619, 3149111, 9447333, 22043777, 66131331]

約数ペア:

[(1, 66131331), (3, 22043777), (7, 9447333), (21, 3149111), (49, 1349619), (147, 449873), (379, 174489), (1137, 58163), (1187, 55713), (2653, 24927), (3561, 18571), (7959, 8309)]