9405963

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 16413408

約数和(自身を除く): 7007445

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 313, 371, 477, 567, 939, 1113, 1431, 2191, 2817, 3339, 4293, 6573, 8451, 10017, 16589, 19719, 25353, 30051, 49767, 59157, 116123, 149301, 177471, 348369, 447903, 1045107, 1343709, 3135321, 9405963]

約数ペア:

[(1, 9405963), (3, 3135321), (7, 1343709), (9, 1045107), (21, 447903), (27, 348369), (53, 177471), (63, 149301), (81, 116123), (159, 59157), (189, 49767), (313, 30051), (371, 25353), (477, 19719), (567, 16589), (939, 10017), (1113, 8451), (1431, 6573), (2191, 4293), (2817, 3339)]