27842857

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 34047104

約数和(自身を除く): 6204247

約数列:

[1, 7, 23, 73, 103, 161, 511, 529, 721, 1679, 2369, 3703, 7519, 11753, 16583, 38617, 52633, 54487, 172937, 270319, 381409, 1210559, 3977551, 27842857]

約数ペア:

[(1, 27842857), (7, 3977551), (23, 1210559), (73, 381409), (103, 270319), (161, 172937), (511, 54487), (529, 52633), (721, 38617), (1679, 16583), (2369, 11753), (3703, 7519)]