2019505851

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{206051}}^1$

素因数の和:206085

約数の個数: 30

約数和(自身を含む): 3315994836

約数和(自身を除く): 1296488985

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 206051, 618153, 1854459, 2266561, 5563377, 6799683, 16690131, 20399049, 24932171, 61197147, 74796513, 183591441, 224389539, 673168617, 2019505851]

約数ペア:

[(1, 2019505851), (3, 673168617), (9, 224389539), (11, 183591441), (27, 74796513), (33, 61197147), (81, 24932171), (99, 20399049), (121, 16690131), (297, 6799683), (363, 5563377), (891, 2266561), (1089, 1854459), (3267, 618153), (9801, 206051)]