9879489

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5338

約数の個数: 20

約数和(自身を含む): 15402816

約数和(自身を除く): 5523327

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 5303, 15909, 47727, 121969, 143181, 365907, 429543, 1097721, 3293163, 9879489]

約数ペア:

[(1, 9879489), (3, 3293163), (9, 1097721), (23, 429543), (27, 365907), (69, 143181), (81, 121969), (207, 47727), (621, 15909), (1863, 5303)]