2017180017

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5441}}^1$

素因数の和:5675

約数の個数: 40

約数和(自身を含む): 3160713600

約数和(自身を除く): 1143533583

約数列:

[1, 3, 9, 23, 27, 69, 81, 199, 207, 597, 621, 1791, 1863, 4577, 5373, 5441, 13731, 16119, 16323, 41193, 48969, 123579, 125143, 146907, 370737, 375429, 440721, 1082759, 1126287, 3248277, 3378861, 9744831, 10136583, 24903457, 29234493, 74710371, 87703479, 224131113, 672393339, 2017180017]

約数ペア:

[(1, 2017180017), (3, 672393339), (9, 224131113), (23, 87703479), (27, 74710371), (69, 29234493), (81, 24903457), (199, 10136583), (207, 9744831), (597, 3378861), (621, 3248277), (1791, 1126287), (1863, 1082759), (4577, 440721), (5373, 375429), (5441, 370737), (13731, 146907), (16119, 125143), (16323, 123579), (41193, 48969)]