57128517

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 90927360

約数和(自身を除く): 33798843

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1753, 1917, 3621, 5259, 10863, 15777, 29801, 32589, 47331, 89403, 124463, 268209, 373389, 804627, 1120167, 2115871, 3360501, 6347613, 19042839, 57128517]

約数ペア:

[(1, 57128517), (3, 19042839), (9, 6347613), (17, 3360501), (27, 2115871), (51, 1120167), (71, 804627), (153, 373389), (213, 268209), (459, 124463), (639, 89403), (1207, 47331), (1753, 32589), (1917, 29801), (3621, 15777), (5259, 10863)]