823642617

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 1319189760

約数和(自身を除く): 495547143

約数列:

[1, 3, 7, 21, 47, 49, 97, 141, 147, 291, 329, 679, 987, 1229, 2037, 2303, 3687, 4559, 4753, 6909, 8603, 13677, 14259, 25809, 31913, 57763, 60221, 95739, 119213, 173289, 180663, 223391, 357639, 404341, 670173, 834491, 1213023, 2503473, 2830387, 5603011, 5841437, 8491161, 16809033, 17524311, 39221077, 117663231, 274547539, 823642617]

約数ペア:

[(1, 823642617), (3, 274547539), (7, 117663231), (21, 39221077), (47, 17524311), (49, 16809033), (97, 8491161), (141, 5841437), (147, 5603011), (291, 2830387), (329, 2503473), (679, 1213023), (987, 834491), (1229, 670173), (2037, 404341), (2303, 357639), (3687, 223391), (4559, 180663), (4753, 173289), (6909, 119213), (8603, 95739), (13677, 60221), (14259, 57763), (25809, 31913)]