55972749

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 91699776

約数和(自身を除く): 35727027

約数列:

[1, 3, 7, 21, 37, 41, 49, 111, 123, 147, 251, 259, 287, 753, 777, 861, 1517, 1757, 1813, 2009, 4551, 5271, 5439, 6027, 9287, 10291, 10619, 12299, 27861, 30873, 31857, 36897, 65009, 72037, 74333, 195027, 216111, 222999, 380767, 455063, 504259, 1142301, 1365189, 1512777, 2665369, 7996107, 18657583, 55972749]

約数ペア:

[(1, 55972749), (3, 18657583), (7, 7996107), (21, 2665369), (37, 1512777), (41, 1365189), (49, 1142301), (111, 504259), (123, 455063), (147, 380767), (251, 222999), (259, 216111), (287, 195027), (753, 74333), (777, 72037), (861, 65009), (1517, 36897), (1757, 31857), (1813, 30873), (2009, 27861), (4551, 12299), (5271, 10619), (5439, 10291), (6027, 9287)]