4399690851

素因数分解:

$3^4\times {\mathrm{1289}}^1\times {\mathrm{42139}}^1$

素因数の和:43440

約数の個数: 20

約数和(自身を含む): 6577632600

約数和(自身を除く): 2177941749

約数列:

[1, 3, 9, 27, 81, 1289, 3867, 11601, 34803, 42139, 104409, 126417, 379251, 1137753, 3413259, 54317171, 162951513, 488854539, 1466563617, 4399690851]

約数ペア:

[(1, 4399690851), (3, 1466563617), (9, 488854539), (27, 162951513), (81, 54317171), (1289, 3413259), (3867, 1137753), (11601, 379251), (34803, 126417), (42139, 104409)]