8509743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 13728000

約数和(自身を除く): 5218257

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 1999, 4257, 5997, 17991, 21989, 65967, 85957, 197901, 257871, 773613, 945527, 2836581, 8509743]

約数ペア:

[(1, 8509743), (3, 2836581), (9, 945527), (11, 773613), (33, 257871), (43, 197901), (99, 85957), (129, 65967), (387, 21989), (473, 17991), (1419, 5997), (1999, 4257)]