78708357

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13762

約数の個数: 36

約数和(自身を含む): 142435020

約数和(自身を除く): 63726663

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 13729, 41187, 96103, 123561, 178477, 288309, 535431, 672721, 864927, 1249339, 1606293, 2018163, 3748017, 6054489, 8745373, 11244051, 26236119, 78708357]

約数ペア:

[(1, 78708357), (3, 26236119), (7, 11244051), (9, 8745373), (13, 6054489), (21, 3748017), (39, 2018163), (49, 1606293), (63, 1249339), (91, 864927), (117, 672721), (147, 535431), (273, 288309), (441, 178477), (637, 123561), (819, 96103), (1911, 41187), (5733, 13729)]