66428559

素因数分解:

$3^3\times {\mathrm{1531}}^1\times {\mathrm{1607}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 98538240

約数和(自身を除く): 32109681

約数列:

[1, 3, 9, 27, 1531, 1607, 4593, 4821, 13779, 14463, 41337, 43389, 2460317, 7380951, 22142853, 66428559]

約数ペア:

[(1, 66428559), (3, 22142853), (9, 7380951), (27, 2460317), (1531, 43389), (1607, 41337), (4593, 14463), (4821, 13779)]