27183988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{40213}}^1$

素因数の和:40243

約数の個数: 18

約数和(自身を含む): 51514134

約数和(自身を除く): 24330146

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 40213, 80426, 160852, 522769, 1045538, 2091076, 6795997, 13591994, 27183988]

約数ペア:

[(1, 27183988), (2, 13591994), (4, 6795997), (13, 2091076), (26, 1045538), (52, 522769), (169, 160852), (338, 80426), (676, 40213)]