80914743

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 148535296

約数和(自身を除く): 67620553

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3187, 3627, 8463, 9561, 22309, 25389, 28683, 41431, 66927, 98797, 124293, 200781, 290017, 296391, 372879, 691579, 870051, 889173, 1284361, 2074737, 2610153, 3853083, 6224211, 8990527, 11559249, 26971581, 80914743]

約数ペア:

[(1, 80914743), (3, 26971581), (7, 11559249), (9, 8990527), (13, 6224211), (21, 3853083), (31, 2610153), (39, 2074737), (63, 1284361), (91, 889173), (93, 870051), (117, 691579), (217, 372879), (273, 296391), (279, 290017), (403, 200781), (651, 124293), (819, 98797), (1209, 66927), (1953, 41431), (2821, 28683), (3187, 25389), (3627, 22309), (8463, 9561)]