201630807

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{9497}}^1$

素因数の和:9847

約数の個数: 24

約数和(自身を含む): 333873696

約数和(自身を除く): 132242889

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 7077, 9497, 21231, 28491, 66479, 85473, 199437, 598311, 3200489, 9601467, 22403423, 28804401, 67210269, 201630807]

約数ペア:

[(1, 201630807), (3, 67210269), (7, 28804401), (9, 22403423), (21, 9601467), (63, 3200489), (337, 598311), (1011, 199437), (2359, 85473), (3033, 66479), (7077, 28491), (9497, 21231)]