18926549181

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3200837}}^1$

素因数の和:3200922

約数の個数: 20

約数和(自身を含む): 28660303452

約数和(自身を除く): 9733754271

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 3200837, 9602511, 28807533, 86422599, 233661101, 259267797, 700983303, 2102949909, 6308849727, 18926549181]

約数ペア:

[(1, 18926549181), (3, 6308849727), (9, 2102949909), (27, 700983303), (73, 259267797), (81, 233661101), (219, 86422599), (657, 28807533), (1971, 9602511), (5913, 3200837)]