21022092009

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{26244809}}^1$

素因数の和:26244904

約数の個数: 12

約数和(自身を含む): 30706427700

約数和(自身を除く): 9684335691

約数列:

[1, 3, 9, 89, 267, 801, 26244809, 78734427, 236203281, 2335788001, 7007364003, 21022092009]

約数ペア:

[(1, 21022092009), (3, 7007364003), (9, 2335788001), (89, 236203281), (267, 78734427), (801, 26244809)]