12225717

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 20656064

約数和(自身を除く): 8430347

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4513, 13539, 31591, 40617, 94773, 194059, 284319, 582177, 1358413, 1746531, 4075239, 12225717]

約数ペア:

[(1, 12225717), (3, 4075239), (7, 1746531), (9, 1358413), (21, 582177), (43, 284319), (63, 194059), (129, 94773), (301, 40617), (387, 31591), (903, 13539), (2709, 4513)]