27886749

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4519}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 43283520

約数和(自身を除く): 15396771

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 4519, 6171, 13557, 49709, 76823, 149127, 230469, 546799, 845053, 1640397, 2535159, 9295583, 27886749]

約数ペア:

[(1, 27886749), (3, 9295583), (11, 2535159), (17, 1640397), (33, 845053), (51, 546799), (121, 230469), (187, 149127), (363, 76823), (561, 49709), (2057, 13557), (4519, 6171)]