2019688317

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{298021}}^1$

素因数の和:298281

約数の個数: 16

約数和(自身を含む): 3004061760

約数和(自身を除く): 984373443

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 298021, 894063, 2682189, 8046567, 74803271, 224409813, 673229439, 2019688317]

約数ペア:

[(1, 2019688317), (3, 673229439), (9, 224409813), (27, 74803271), (251, 8046567), (753, 2682189), (2259, 894063), (6777, 298021)]