206139804903

素因数分解:

$3^4\times {\mathrm{1213}}^1\times {\mathrm{2098051}}^1$

素因数の和:2099276

約数の個数: 20

約数和(自身を含む): 308191250488

約数和(自身を除く): 102051445585

約数列:

[1, 3, 9, 27, 81, 1213, 3639, 10917, 32751, 98253, 2098051, 6294153, 18882459, 56647377, 169942131, 2544935863, 7634807589, 22904422767, 68713268301, 206139804903]

約数ペア:

[(1, 206139804903), (3, 68713268301), (9, 22904422767), (27, 7634807589), (81, 2544935863), (1213, 169942131), (3639, 56647377), (10917, 18882459), (32751, 6294153), (98253, 2098051)]