54971973

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 97383360

約数和(自身を除く): 42411387

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1123, 1323, 1813, 2331, 3369, 5439, 6993, 7861, 10107, 16317, 23583, 30321, 41551, 48951, 55027, 70749, 124653, 165081, 212247, 290857, 373959, 495243, 872571, 1121877, 1485729, 2035999, 2617713, 6107997, 7853139, 18323991, 54971973]

約数ペア:

[(1, 54971973), (3, 18323991), (7, 7853139), (9, 6107997), (21, 2617713), (27, 2035999), (37, 1485729), (49, 1121877), (63, 872571), (111, 495243), (147, 373959), (189, 290857), (259, 212247), (333, 165081), (441, 124653), (777, 70749), (999, 55027), (1123, 48951), (1323, 41551), (1813, 30321), (2331, 23583), (3369, 16317), (5439, 10107), (6993, 7861)]