30128679

素因数分解:

$3^4\times 7^2\times {\mathrm{7591}}^1$

素因数の和:7617

約数の個数: 30

約数和(自身を含む): 52362024

約数和(自身を除く): 22233345

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7591, 22773, 53137, 68319, 159411, 204957, 371959, 478233, 614871, 1115877, 1434699, 3347631, 4304097, 10042893, 30128679]

約数ペア:

[(1, 30128679), (3, 10042893), (7, 4304097), (9, 3347631), (21, 1434699), (27, 1115877), (49, 614871), (63, 478233), (81, 371959), (147, 204957), (189, 159411), (441, 68319), (567, 53137), (1323, 22773), (3969, 7591)]