162657909

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 253992960

約数和(自身を除く): 91335051

約数列:

[1, 3, 9, 23, 27, 69, 103, 207, 309, 621, 927, 2369, 2543, 2781, 7107, 7629, 21321, 22887, 58489, 63963, 68661, 175467, 261929, 526401, 785787, 1579203, 2357361, 6024367, 7072083, 18073101, 54219303, 162657909]

約数ペア:

[(1, 162657909), (3, 54219303), (9, 18073101), (23, 7072083), (27, 6024367), (69, 2357361), (103, 1579203), (207, 785787), (309, 526401), (621, 261929), (927, 175467), (2369, 68661), (2543, 63963), (2781, 58489), (7107, 22887), (7629, 21321)]