56020689

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 84032000

約数和(自身を除く): 28011311

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1009, 1791, 3027, 6169, 9081, 18507, 31279, 55521, 93837, 200791, 281511, 602373, 1807119, 6224521, 18673563, 56020689]

約数ペア:

[(1, 56020689), (3, 18673563), (9, 6224521), (31, 1807119), (93, 602373), (199, 281511), (279, 200791), (597, 93837), (1009, 55521), (1791, 31279), (3027, 18507), (6169, 9081)]