2019780909

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{5473661}}^1$

素因数の和:5473708

約数の個数: 12

約数和(自身を含む): 2988619452

約数和(自身を除く): 968838543

約数列:

[1, 3, 9, 41, 123, 369, 5473661, 16420983, 49262949, 224420101, 673260303, 2019780909]

約数ペア:

[(1, 2019780909), (3, 673260303), (9, 224420101), (41, 49262949), (123, 16420983), (369, 5473661)]