17994081

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19927}}^1$

素因数の和:19980

約数の個数: 16

約数和(自身を含む): 28058624

約数和(自身を除く): 10064543

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 19927, 59781, 139489, 418467, 856861, 2570583, 5998027, 17994081]

約数ペア:

[(1, 17994081), (3, 5998027), (7, 2570583), (21, 856861), (43, 418467), (129, 139489), (301, 59781), (903, 19927)]