974673

素因数分解:

$3^6\times 7^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 28

約数和(自身を含む): 1678848

約数和(自身を除く): 704175

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 243, 567, 573, 729, 1337, 1701, 1719, 4011, 5103, 5157, 12033, 15471, 36099, 46413, 108297, 139239, 324891, 974673]

約数ペア:

[(1, 974673), (3, 324891), (7, 139239), (9, 108297), (21, 46413), (27, 36099), (63, 15471), (81, 12033), (189, 5157), (191, 5103), (243, 4011), (567, 1719), (573, 1701), (729, 1337)]