7791471

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 11915112

約数和(自身を除く): 4123641

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2237, 3483, 6711, 20133, 60399, 96191, 181197, 288573, 865719, 2597157, 7791471]

約数ペア:

[(1, 7791471), (3, 2597157), (9, 865719), (27, 288573), (43, 181197), (81, 96191), (129, 60399), (387, 20133), (1161, 6711), (2237, 3483)]