777483

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 1369368

約数和(自身を除く): 591885

約数列:

[1, 3, 7, 9, 21, 41, 43, 49, 63, 123, 129, 147, 287, 301, 369, 387, 441, 861, 903, 1763, 2009, 2107, 2583, 2709, 5289, 6027, 6321, 12341, 15867, 18081, 18963, 37023, 86387, 111069, 259161, 777483]

約数ペア:

[(1, 777483), (3, 259161), (7, 111069), (9, 86387), (21, 37023), (41, 18963), (43, 18081), (49, 15867), (63, 12341), (123, 6321), (129, 6027), (147, 5289), (287, 2709), (301, 2583), (369, 2107), (387, 2009), (441, 1763), (861, 903)]