1758429

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1306

約数の個数: 20

約数和(自身を含む): 2783484

約数和(自身を除く): 1025055

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1277, 1377, 3831, 11493, 21709, 34479, 65127, 103437, 195381, 586143, 1758429]

約数ペア:

[(1, 1758429), (3, 586143), (9, 195381), (17, 103437), (27, 65127), (51, 34479), (81, 21709), (153, 11493), (459, 3831), (1277, 1377)]