1016649

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 1564992

約数和(自身を除く): 548343

約数列:

[1, 3, 9, 37, 43, 71, 111, 129, 213, 333, 387, 639, 1591, 2627, 3053, 4773, 7881, 9159, 14319, 23643, 27477, 112961, 338883, 1016649]

約数ペア:

[(1, 1016649), (3, 338883), (9, 112961), (37, 27477), (43, 23643), (71, 14319), (111, 9159), (129, 7881), (213, 4773), (333, 3053), (387, 2627), (639, 1591)]