7751619

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 20

約数和(自身を含む): 11729256

約数和(自身を除く): 3977637

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1153, 2241, 3459, 6723, 10377, 31131, 93393, 95699, 287097, 861291, 2583873, 7751619]

約数ペア:

[(1, 7751619), (3, 2583873), (9, 861291), (27, 287097), (81, 95699), (83, 93393), (249, 31131), (747, 10377), (1153, 6723), (2241, 3459)]