211681377

素因数分解:

$3^3\times {\mathrm{103}}^2\times {\mathrm{739}}^1$

素因数の和:954

約数の個数: 24

約数和(自身を含む): 317104800

約数和(自身を除く): 105423423

約数列:

[1, 3, 9, 27, 103, 309, 739, 927, 2217, 2781, 6651, 10609, 19953, 31827, 76117, 95481, 228351, 286443, 685053, 2055159, 7840051, 23520153, 70560459, 211681377]

約数ペア:

[(1, 211681377), (3, 70560459), (9, 23520153), (27, 7840051), (103, 2055159), (309, 685053), (739, 286443), (927, 228351), (2217, 95481), (2781, 76117), (6651, 31827), (10609, 19953)]