2218214727

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21961}}^1$

素因数の和:22045

約数の個数: 40

約数和(自身を含む): 3507770640

約数和(自身を除く): 1289555913

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 261, 387, 783, 1161, 1247, 2349, 3483, 3741, 11223, 21961, 33669, 65883, 101007, 197649, 592947, 636869, 944323, 1778841, 1910607, 2832969, 5731821, 8498907, 17195463, 25496721, 27385367, 51586389, 76490163, 82156101, 246468303, 739404909, 2218214727]

約数ペア:

[(1, 2218214727), (3, 739404909), (9, 246468303), (27, 82156101), (29, 76490163), (43, 51586389), (81, 27385367), (87, 25496721), (129, 17195463), (261, 8498907), (387, 5731821), (783, 2832969), (1161, 1910607), (1247, 1778841), (2349, 944323), (3483, 636869), (3741, 592947), (11223, 197649), (21961, 101007), (33669, 65883)]