27389127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5399}}^1$

素因数の和:5510

約数の個数: 16

約数和(自身を含む): 38880000

約数和(自身を除く): 11490873

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 5399, 16197, 102581, 307743, 480511, 1441533, 9129709, 27389127]

約数ペア:

[(1, 27389127), (3, 9129709), (19, 1441533), (57, 480511), (89, 307743), (267, 102581), (1691, 16197), (5073, 5399)]