165732687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42139}}^1$

素因数の和:42187

約数の個数: 24

約数和(自身を含む): 262953600

約数和(自身を除く): 97220913

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 42139, 126417, 379251, 800641, 969197, 2401923, 2907591, 7205769, 8722773, 18414743, 55244229, 165732687]

約数ペア:

[(1, 165732687), (3, 55244229), (9, 18414743), (19, 8722773), (23, 7205769), (57, 2907591), (69, 2401923), (171, 969197), (207, 800641), (437, 379251), (1311, 126417), (3933, 42139)]