87797781

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{263657}}^1$

素因数の和:263700

約数の個数: 12

約数和(自身を含む): 130247052

約数和(自身を除く): 42449271

約数列:

[1, 3, 9, 37, 111, 333, 263657, 790971, 2372913, 9755309, 29265927, 87797781]

約数ペア:

[(1, 87797781), (3, 29265927), (9, 9755309), (37, 2372913), (111, 790971), (333, 263657)]