81147579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37003}}^1$

素因数の和:37066

約数の個数: 16

約数和(自身を含む): 117228672

約数和(自身を除く): 36081093

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 37003, 111009, 629051, 1591129, 1887153, 4773387, 27049193, 81147579]

約数ペア:

[(1, 81147579), (3, 27049193), (17, 4773387), (43, 1887153), (51, 1591129), (129, 629051), (731, 111009), (2193, 37003)]