2452989

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 4366656

約数和(自身を除く): 1913667

約数列:

[1, 3, 7, 11, 21, 33, 37, 41, 49, 77, 111, 123, 147, 231, 259, 287, 407, 451, 539, 777, 861, 1221, 1353, 1517, 1617, 1813, 2009, 2849, 3157, 4551, 5439, 6027, 8547, 9471, 10619, 16687, 19943, 22099, 31857, 50061, 59829, 66297, 74333, 116809, 222999, 350427, 817663, 2452989]

約数ペア:

[(1, 2452989), (3, 817663), (7, 350427), (11, 222999), (21, 116809), (33, 74333), (37, 66297), (41, 59829), (49, 50061), (77, 31857), (111, 22099), (123, 19943), (147, 16687), (231, 10619), (259, 9471), (287, 8547), (407, 6027), (451, 5439), (539, 4551), (777, 3157), (861, 2849), (1221, 2009), (1353, 1813), (1517, 1617)]