275961087

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{2467}}^1$

素因数の和:3860

約数の個数: 20

約数和(自身を含む): 412703896

約数和(自身を除く): 136742809

約数列:

[1, 3, 9, 27, 81, 1381, 2467, 4143, 7401, 12429, 22203, 37287, 66609, 111861, 199827, 3406927, 10220781, 30662343, 91987029, 275961087]

約数ペア:

[(1, 275961087), (3, 91987029), (9, 30662343), (27, 10220781), (81, 3406927), (1381, 199827), (2467, 111861), (4143, 66609), (7401, 37287), (12429, 22203)]