9747297

素因数分解:

$3^4\times 7^1\times {\mathrm{17191}}^1$

素因数の和:17210

約数の個数: 20

約数和(自身を含む): 16641856

約数和(自身を除く): 6894559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17191, 51573, 120337, 154719, 361011, 464157, 1083033, 1392471, 3249099, 9747297]

約数ペア:

[(1, 9747297), (3, 3249099), (7, 1392471), (9, 1083033), (21, 464157), (27, 361011), (63, 154719), (81, 120337), (189, 51573), (567, 17191)]