2748087

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 4228224

約数和(自身を除く): 1480137

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 263, 387, 789, 1161, 2367, 3483, 7101, 10449, 11309, 21303, 33927, 63909, 101781, 305343, 916029, 2748087]

約数ペア:

[(1, 2748087), (3, 916029), (9, 305343), (27, 101781), (43, 63909), (81, 33927), (129, 21303), (243, 11309), (263, 10449), (387, 7101), (789, 3483), (1161, 2367)]