12722133081

素因数分解:

$3^1\times 7^4\times {\mathrm{1766227}}^1$

素因数の和:1766258

約数の個数: 20

約数和(自身を含む): 19788818512

約数和(自身を除く): 7066685431

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 1766227, 5298681, 12363589, 37090767, 86545123, 259635369, 605815861, 1817447583, 4240711027, 12722133081]

約数ペア:

[(1, 12722133081), (3, 4240711027), (7, 1817447583), (21, 605815861), (49, 259635369), (147, 86545123), (343, 37090767), (1029, 12363589), (2401, 5298681), (7203, 1766227)]