489675081

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{32341}}^1$

素因数の和:32461

約数の個数: 24

約数和(自身を含む): 766893504

約数和(自身を除く): 277218423

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 15141, 32341, 97023, 226387, 679161, 1584709, 3331123, 4754127, 9993369, 23317861, 69953583, 163225027, 489675081]

約数ペア:

[(1, 489675081), (3, 163225027), (7, 69953583), (21, 23317861), (49, 9993369), (103, 4754127), (147, 3331123), (309, 1584709), (721, 679161), (2163, 226387), (5047, 97023), (15141, 32341)]