1728220119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{189311}}^1$

素因数の和:189510

約数の個数: 16

約数和(自身を含む): 2453483520

約数和(自身を除く): 725263401

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 189311, 567933, 3218287, 9654861, 33886669, 101660007, 576073373, 1728220119]

約数ペア:

[(1, 1728220119), (3, 576073373), (17, 101660007), (51, 33886669), (179, 9654861), (537, 3218287), (3043, 567933), (9129, 189311)]