2149609851

素因数分解:

$3^2\times {\mathrm{739}}^1\times {\mathrm{323201}}^1$

素因数の和:323946

約数の個数: 12

約数和(自身を含む): 3109203240

約数和(自身を除く): 959593389

約数列:

[1, 3, 9, 739, 2217, 6651, 323201, 969603, 2908809, 238845539, 716536617, 2149609851]

約数ペア:

[(1, 2149609851), (3, 716536617), (9, 238845539), (739, 2908809), (2217, 969603), (6651, 323201)]