22017807

素因数分解:

$3^2\times 7^2\times {\mathrm{49927}}^1$

素因数の和:49947

約数の個数: 18

約数和(自身を含む): 36996648

約数和(自身を除く): 14978841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 49927, 149781, 349489, 449343, 1048467, 2446423, 3145401, 7339269, 22017807]

約数ペア:

[(1, 22017807), (3, 7339269), (7, 3145401), (9, 2446423), (21, 1048467), (49, 449343), (63, 349489), (147, 149781), (441, 49927)]