9180297

素因数分解:

$3^6\times 7^2\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 42

約数和(自身を含む): 16073658

約数和(自身を除く): 6893361

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 257, 441, 567, 729, 771, 1323, 1701, 1799, 2313, 3969, 5103, 5397, 6939, 11907, 12593, 16191, 20817, 35721, 37779, 48573, 62451, 113337, 145719, 187353, 340011, 437157, 1020033, 1311471, 3060099, 9180297]

約数ペア:

[(1, 9180297), (3, 3060099), (7, 1311471), (9, 1020033), (21, 437157), (27, 340011), (49, 187353), (63, 145719), (81, 113337), (147, 62451), (189, 48573), (243, 37779), (257, 35721), (441, 20817), (567, 16191), (729, 12593), (771, 11907), (1323, 6939), (1701, 5397), (1799, 5103), (2313, 3969)]