5518233

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 9831360

約数和(自身を除く): 4313127

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 97, 129, 147, 189, 291, 301, 387, 441, 679, 873, 903, 1161, 1323, 2037, 2107, 2619, 2709, 4171, 4753, 6111, 6321, 8127, 12513, 14259, 18333, 18963, 29197, 37539, 42777, 56889, 87591, 112617, 128331, 204379, 262773, 613137, 788319, 1839411, 5518233]

約数ペア:

[(1, 5518233), (3, 1839411), (7, 788319), (9, 613137), (21, 262773), (27, 204379), (43, 128331), (49, 112617), (63, 87591), (97, 56889), (129, 42777), (147, 37539), (189, 29197), (291, 18963), (301, 18333), (387, 14259), (441, 12513), (679, 8127), (873, 6321), (903, 6111), (1161, 4753), (1323, 4171), (2037, 2709), (2107, 2619)]