7628157

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 11778624

約数和(自身を除く): 4150467

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 857, 989, 2571, 2967, 7713, 8901, 19711, 36851, 59133, 110553, 177399, 331659, 847573, 2542719, 7628157]

約数ペア:

[(1, 7628157), (3, 2542719), (9, 847573), (23, 331659), (43, 177399), (69, 110553), (129, 59133), (207, 36851), (387, 19711), (857, 8901), (989, 7713), (2571, 2967)]