85175991

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 127247120

約数和(自身を除く): 42071129

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 873, 2269, 4171, 6807, 12513, 20421, 37539, 97567, 220093, 292701, 660279, 878103, 1980837, 9463999, 28391997, 85175991]

約数ペア:

[(1, 85175991), (3, 28391997), (9, 9463999), (43, 1980837), (97, 878103), (129, 660279), (291, 292701), (387, 220093), (873, 97567), (2269, 37539), (4171, 20421), (6807, 12513)]