2021989497

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{135859}}^1$

素因数の和:135925

約数の個数: 24

約数和(自身を含む): 3035655840

約数和(自身を除く): 1013666343

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 14883, 135859, 407577, 1494449, 4483347, 5570219, 16438939, 16710657, 49316817, 61272409, 183817227, 673996499, 2021989497]

約数ペア:

[(1, 2021989497), (3, 673996499), (11, 183817227), (33, 61272409), (41, 49316817), (121, 16710657), (123, 16438939), (363, 5570219), (451, 4483347), (1353, 1494449), (4961, 407577), (14883, 135859)]