54991959

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 81108720

約数和(自身を除く): 26116761

約数列:

[1, 3, 11, 33, 121, 197, 363, 591, 769, 2167, 2307, 6501, 8459, 23837, 25377, 71511, 93049, 151493, 279147, 454479, 1666423, 4999269, 18330653, 54991959]

約数ペア:

[(1, 54991959), (3, 18330653), (11, 4999269), (33, 1666423), (121, 454479), (197, 279147), (363, 151493), (591, 93049), (769, 71511), (2167, 25377), (2307, 23837), (6501, 8459)]