12560247

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 20861984

約数和(自身を除く): 8301737

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1033, 1351, 1737, 3099, 4053, 7231, 9297, 12159, 21693, 65079, 199369, 598107, 1395583, 1794321, 4186749, 12560247]

約数ペア:

[(1, 12560247), (3, 4186749), (7, 1794321), (9, 1395583), (21, 598107), (63, 199369), (193, 65079), (579, 21693), (1033, 12159), (1351, 9297), (1737, 7231), (3099, 4053)]