54968781

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 88657920

約数和(自身を除く): 33689139

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1559, 1679, 4677, 5037, 10913, 11753, 32739, 35259, 35857, 107571, 113807, 250999, 341421, 752997, 796649, 2389947, 2617561, 7852683, 18322927, 54968781]

約数ペア:

[(1, 54968781), (3, 18322927), (7, 7852683), (21, 2617561), (23, 2389947), (69, 796649), (73, 752997), (161, 341421), (219, 250999), (483, 113807), (511, 107571), (1533, 35857), (1559, 35259), (1679, 32739), (4677, 11753), (5037, 10913)]