64757781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4013}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 102694176

約数和(自身を除く): 37936395

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1467, 1793, 4013, 5379, 12039, 16137, 36117, 44143, 132429, 397287, 654119, 1962357, 5887071, 7195309, 21585927, 64757781]

約数ペア:

[(1, 64757781), (3, 21585927), (9, 7195309), (11, 5887071), (33, 1962357), (99, 654119), (163, 397287), (489, 132429), (1467, 44143), (1793, 36117), (4013, 16137), (5379, 12039)]