51032511

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7079}}^1$

素因数の和:7180

約数の個数: 20

約数和(自身を含む): 77101200

約数和(自身を除く): 26068689

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7079, 7209, 21237, 63711, 191133, 573399, 630031, 1890093, 5670279, 17010837, 51032511]

約数ペア:

[(1, 51032511), (3, 17010837), (9, 5670279), (27, 1890093), (81, 630031), (89, 573399), (267, 191133), (801, 63711), (2403, 21237), (7079, 7209)]