11109231

素因数分解:

$3^6\times 7^2\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 42

約数和(自身を含む): 19437912

約数和(自身を除く): 8328681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 311, 441, 567, 729, 933, 1323, 1701, 2177, 2799, 3969, 5103, 6531, 8397, 11907, 15239, 19593, 25191, 35721, 45717, 58779, 75573, 137151, 176337, 226719, 411453, 529011, 1234359, 1587033, 3703077, 11109231]

約数ペア:

[(1, 11109231), (3, 3703077), (7, 1587033), (9, 1234359), (21, 529011), (27, 411453), (49, 226719), (63, 176337), (81, 137151), (147, 75573), (189, 58779), (243, 45717), (311, 35721), (441, 25191), (567, 19593), (729, 15239), (933, 11907), (1323, 8397), (1701, 6531), (2177, 5103), (2799, 3969)]