51760521

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{4201}}^1$

素因数の和:4281

約数の個数: 18

約数和(自身を含む): 76858782

約数和(自身を除く): 25098261

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 4201, 12321, 12603, 37809, 155437, 466311, 1398933, 5751169, 17253507, 51760521]

約数ペア:

[(1, 51760521), (3, 17253507), (9, 5751169), (37, 1398933), (111, 466311), (333, 155437), (1369, 37809), (4107, 12603), (4201, 12321)]