8640081

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 12936000

約数和(自身を除く): 4295919

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 3299, 9897, 29691, 89073, 320003, 960009, 2880027, 8640081]

約数ペア:

[(1, 8640081), (3, 2880027), (9, 960009), (27, 320003), (97, 89073), (291, 29691), (873, 9897), (2619, 3299)]