5128977

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 8733312

約数和(自身を除く): 3604335

約数列:

[1, 3, 7, 21, 23, 37, 41, 49, 69, 111, 123, 147, 161, 259, 287, 483, 777, 851, 861, 943, 1127, 1517, 1813, 2009, 2553, 2829, 3381, 4551, 5439, 5957, 6027, 6601, 10619, 17871, 19803, 31857, 34891, 41699, 46207, 74333, 104673, 125097, 138621, 222999, 244237, 732711, 1709659, 5128977]

約数ペア:

[(1, 5128977), (3, 1709659), (7, 732711), (21, 244237), (23, 222999), (37, 138621), (41, 125097), (49, 104673), (69, 74333), (111, 46207), (123, 41699), (147, 34891), (161, 31857), (259, 19803), (287, 17871), (483, 10619), (777, 6601), (851, 6027), (861, 5957), (943, 5439), (1127, 4551), (1517, 3381), (1813, 2829), (2009, 2553)]