7254279

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 11335680

約数和(自身を除く): 4081401

約数列:

[1, 3, 9, 27, 31, 81, 93, 107, 243, 279, 321, 729, 837, 963, 2187, 2511, 2889, 3317, 7533, 8667, 9951, 22599, 26001, 29853, 67797, 78003, 89559, 234009, 268677, 806031, 2418093, 7254279]

約数ペア:

[(1, 7254279), (3, 2418093), (9, 806031), (27, 268677), (31, 234009), (81, 89559), (93, 78003), (107, 67797), (243, 29853), (279, 26001), (321, 22599), (729, 9951), (837, 8667), (963, 7533), (2187, 3317), (2511, 2889)]