2830547187

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 4819687488

約数和(自身を除く): 1989140301

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 73, 81, 117, 207, 219, 299, 351, 621, 657, 897, 949, 1053, 1601, 1679, 1863, 1971, 2691, 2847, 4803, 5037, 5913, 8073, 8541, 14409, 15111, 20813, 21827, 24219, 25623, 36823, 43227, 45333, 62439, 65481, 76869, 110469, 116873, 129681, 135999, 187317, 196443, 331407, 350619, 478699, 561951, 589329, 994221, 1051857, 1436097, 1519349, 1685853, 1767987, 2688079, 2982663, 3155571, 4308291, 4558047, 8064237, 9466713, 12924873, 13674141, 24192711, 34945027, 38774619, 41022423, 72578133, 104835081, 123067269, 217734399, 314505243, 943515729, 2830547187]

約数ペア:

[(1, 2830547187), (3, 943515729), (9, 314505243), (13, 217734399), (23, 123067269), (27, 104835081), (39, 72578133), (69, 41022423), (73, 38774619), (81, 34945027), (117, 24192711), (207, 13674141), (219, 12924873), (299, 9466713), (351, 8064237), (621, 4558047), (657, 4308291), (897, 3155571), (949, 2982663), (1053, 2688079), (1601, 1767987), (1679, 1685853), (1863, 1519349), (1971, 1436097), (2691, 1051857), (2847, 994221), (4803, 589329), (5037, 561951), (5913, 478699), (8073, 350619), (8541, 331407), (14409, 196443), (15111, 187317), (20813, 135999), (21827, 129681), (24219, 116873), (25623, 110469), (36823, 76869), (43227, 65481), (45333, 62439)]