4139343

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3956

約数の個数: 20

約数和(自身を含む): 6660808

約数和(自身を除く): 2521465

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3931, 11793, 35379, 51103, 106137, 153309, 318411, 459927, 1379781, 4139343]

約数ペア:

[(1, 4139343), (3, 1379781), (9, 459927), (13, 318411), (27, 153309), (39, 106137), (81, 51103), (117, 35379), (351, 11793), (1053, 3931)]