811488861

素因数分解:

$3^4\times {\mathrm{1913}}^1\times {\mathrm{5237}}^1$

素因数の和:7162

約数の個数: 20

約数和(自身を含む): 1213089372

約数和(自身を除く): 401600511

約数列:

[1, 3, 9, 27, 81, 1913, 5237, 5739, 15711, 17217, 47133, 51651, 141399, 154953, 424197, 10018381, 30055143, 90165429, 270496287, 811488861]

約数ペア:

[(1, 811488861), (3, 270496287), (9, 90165429), (27, 30055143), (81, 10018381), (1913, 424197), (5237, 154953), (5739, 141399), (15711, 51651), (17217, 47133)]