20171640309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1\times {\mathrm{124339}}^1$

素因数の和:127540

約数の個数: 16

約数和(自身を含む): 28486791360

約数和(自身を除く): 8315151051

約数列:

[1, 3, 17, 51, 3181, 9543, 54077, 124339, 162231, 373017, 2113763, 6341289, 395522359, 1186567077, 6723880103, 20171640309]

約数ペア:

[(1, 20171640309), (3, 6723880103), (17, 1186567077), (51, 395522359), (3181, 6341289), (9543, 2113763), (54077, 373017), (124339, 162231)]