277029291

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 504299520

約数和(自身を除く): 227270229

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 71, 77, 127, 133, 147, 209, 213, 231, 381, 399, 497, 539, 627, 781, 889, 931, 1349, 1397, 1463, 1491, 1617, 2343, 2413, 2667, 2793, 3479, 4047, 4191, 4389, 5467, 6223, 7239, 9017, 9443, 9779, 10241, 10437, 14839, 16401, 16891, 18669, 26543, 27051, 28329, 29337, 30723, 38269, 44517, 50673, 63119, 66101, 68453, 79629, 99187, 103873, 114807, 118237, 171323, 185801, 189357, 198303, 205359, 297561, 311619, 354711, 441833, 513969, 557403, 694309, 727111, 1199261, 1300607, 1325499, 1884553, 2082927, 2181333, 3597783, 3901821, 4860163, 5653659, 8394827, 13191871, 14580489, 25184481, 39575613, 92343097, 277029291]

約数ペア:

[(1, 277029291), (3, 92343097), (7, 39575613), (11, 25184481), (19, 14580489), (21, 13191871), (33, 8394827), (49, 5653659), (57, 4860163), (71, 3901821), (77, 3597783), (127, 2181333), (133, 2082927), (147, 1884553), (209, 1325499), (213, 1300607), (231, 1199261), (381, 727111), (399, 694309), (497, 557403), (539, 513969), (627, 441833), (781, 354711), (889, 311619), (931, 297561), (1349, 205359), (1397, 198303), (1463, 189357), (1491, 185801), (1617, 171323), (2343, 118237), (2413, 114807), (2667, 103873), (2793, 99187), (3479, 79629), (4047, 68453), (4191, 66101), (4389, 63119), (5467, 50673), (6223, 44517), (7239, 38269), (9017, 30723), (9443, 29337), (9779, 28329), (10241, 27051), (10437, 26543), (14839, 18669), (16401, 16891)]