205960899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{8431}}^1$

素因数の和:8930

約数の個数: 16

約数和(自身を含む): 291409920

約数和(自身を除く): 85449021

約数列:

[1, 3, 17, 51, 479, 1437, 8143, 8431, 24429, 25293, 143327, 429981, 4038449, 12115347, 68653633, 205960899]

約数ペア:

[(1, 205960899), (3, 68653633), (17, 12115347), (51, 4038449), (479, 429981), (1437, 143327), (8143, 25293), (8431, 24429)]