9894717

素因数分解:

$3^6\times 7^2\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 42

約数和(自身を含む): 17319678

約数和(自身を除く): 7424961

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 277, 441, 567, 729, 831, 1323, 1701, 1939, 2493, 3969, 5103, 5817, 7479, 11907, 13573, 17451, 22437, 35721, 40719, 52353, 67311, 122157, 157059, 201933, 366471, 471177, 1099413, 1413531, 3298239, 9894717]

約数ペア:

[(1, 9894717), (3, 3298239), (7, 1413531), (9, 1099413), (21, 471177), (27, 366471), (49, 201933), (63, 157059), (81, 122157), (147, 67311), (189, 52353), (243, 40719), (277, 35721), (441, 22437), (567, 17451), (729, 13573), (831, 11907), (1323, 7479), (1701, 5817), (1939, 5103), (2493, 3969)]