26820405

素因数分解:

$3^2\times 5^1\times {\mathrm{596009}}^1$

素因数の和:596020

約数の個数: 12

約数和(自身を含む): 46488780

約数和(自身を除く): 19668375

約数列:

[1, 3, 5, 9, 15, 45, 596009, 1788027, 2980045, 5364081, 8940135, 26820405]

約数ペア:

[(1, 26820405), (3, 8940135), (5, 5364081), (9, 2980045), (15, 1788027), (45, 596009)]