613137

素因数分解:

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

素因数の和:157

約数の個数: 24

約数和(自身を含む): 983136

約数和(自身を除く): 369999

約数列:

[1, 3, 7, 21, 43, 49, 97, 129, 147, 291, 301, 679, 903, 2037, 2107, 4171, 4753, 6321, 12513, 14259, 29197, 87591, 204379, 613137]

約数ペア:

[(1, 613137), (3, 204379), (7, 87591), (21, 29197), (43, 14259), (49, 12513), (97, 6321), (129, 4753), (147, 4171), (291, 2107), (301, 2037), (679, 903)]