3975219

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6298

約数の個数: 12

約数和(自身を含む): 5823792

約数和(自身を除く): 1848573

約数列:

[1, 3, 9, 71, 213, 639, 6221, 18663, 55989, 441691, 1325073, 3975219]

約数ペア:

[(1, 3975219), (3, 1325073), (9, 441691), (71, 55989), (213, 18663), (639, 6221)]