66396771

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17863}}^1$

素因数の和:17935

約数の個数: 24

約数和(自身を含む): 111471360

約数和(自身を除く): 45074589

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 17863, 53589, 125041, 160767, 375123, 1053917, 1125369, 3161751, 7377419, 9485253, 22132257, 66396771]

約数ペア:

[(1, 66396771), (3, 22132257), (7, 9485253), (9, 7377419), (21, 3161751), (59, 1125369), (63, 1053917), (177, 375123), (413, 160767), (531, 125041), (1239, 53589), (3717, 17863)]