68506857

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 106997760

約数和(自身を除く): 38490903

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 1031, 2461, 2889, 3093, 7383, 9279, 22149, 23713, 27837, 66447, 71139, 110317, 213417, 330951, 640251, 992853, 2537291, 2978559, 7611873, 22835619, 68506857]

約数ペア:

[(1, 68506857), (3, 22835619), (9, 7611873), (23, 2978559), (27, 2537291), (69, 992853), (107, 640251), (207, 330951), (321, 213417), (621, 110317), (963, 71139), (1031, 66447), (2461, 27837), (2889, 23713), (3093, 22149), (7383, 9279)]