128534229

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{280031}}^1$

素因数の和:280057

約数の個数: 16

約数和(自身を含む): 201623040

約数和(自身を除く): 73088811

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 280031, 840093, 2520279, 4760527, 7560837, 14281581, 42844743, 128534229]

約数ペア:

[(1, 128534229), (3, 42844743), (9, 14281581), (17, 7560837), (27, 4760527), (51, 2520279), (153, 840093), (459, 280031)]