204820911

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{23011}}^1$

素因数の和:23083

約数の個数: 24

約数和(自身を含む): 315908736

約数和(自身を除く): 111087825

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 23011, 69033, 207099, 529253, 989473, 1587759, 2968419, 4763277, 8905257, 22757879, 68273637, 204820911]

約数ペア:

[(1, 204820911), (3, 68273637), (9, 22757879), (23, 8905257), (43, 4763277), (69, 2968419), (129, 1587759), (207, 989473), (387, 529253), (989, 207099), (2967, 69033), (8901, 23011)]