83957181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 155258880

約数和(自身を除く): 71301699

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 47, 57, 77, 111, 121, 133, 141, 209, 231, 259, 329, 363, 399, 407, 517, 627, 703, 777, 847, 893, 987, 1221, 1463, 1551, 1739, 2109, 2299, 2541, 2679, 2849, 3619, 4389, 4477, 4921, 5217, 5687, 6251, 6897, 7733, 8547, 9823, 10857, 12173, 13431, 14763, 16093, 17061, 18753, 19129, 23199, 29469, 31339, 33041, 36519, 39809, 48279, 54131, 57387, 68761, 85063, 94017, 99123, 108053, 119427, 133903, 162393, 206283, 210419, 231287, 255189, 324159, 363451, 401709, 595441, 631257, 693861, 756371, 1090353, 1472933, 1786323, 2269113, 2544157, 3997961, 4418799, 7632471, 11993883, 27985727, 83957181]

約数ペア:

[(1, 83957181), (3, 27985727), (7, 11993883), (11, 7632471), (19, 4418799), (21, 3997961), (33, 2544157), (37, 2269113), (47, 1786323), (57, 1472933), (77, 1090353), (111, 756371), (121, 693861), (133, 631257), (141, 595441), (209, 401709), (231, 363451), (259, 324159), (329, 255189), (363, 231287), (399, 210419), (407, 206283), (517, 162393), (627, 133903), (703, 119427), (777, 108053), (847, 99123), (893, 94017), (987, 85063), (1221, 68761), (1463, 57387), (1551, 54131), (1739, 48279), (2109, 39809), (2299, 36519), (2541, 33041), (2679, 31339), (2849, 29469), (3619, 23199), (4389, 19129), (4477, 18753), (4921, 17061), (5217, 16093), (5687, 14763), (6251, 13431), (6897, 12173), (7733, 10857), (8547, 9823)]