27640629

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{2503}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 41065600

約数和(自身を除く): 13424971

約数列:

[1, 3, 9, 27, 409, 1227, 2503, 3681, 7509, 11043, 22527, 67581, 1023727, 3071181, 9213543, 27640629]

約数ペア:

[(1, 27640629), (3, 9213543), (9, 3071181), (27, 1023727), (409, 67581), (1227, 22527), (2503, 11043), (3681, 7509)]