15426369

素因数分解:

$3^6\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3048

約数の個数: 28

約数和(自身を含む): 26441856

約数和(自身を除く): 11015487

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3023, 5103, 9069, 21161, 27207, 63483, 81621, 190449, 244863, 571347, 734589, 1714041, 2203767, 5142123, 15426369]

約数ペア:

[(1, 15426369), (3, 5142123), (7, 2203767), (9, 1714041), (21, 734589), (27, 571347), (63, 244863), (81, 190449), (189, 81621), (243, 63483), (567, 27207), (729, 21161), (1701, 9069), (3023, 5103)]