2019964581

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3252761}}^1$

素因数の和:3252793

約数の個数: 16

約数和(自身を含む): 3122651520

約数和(自身を除く): 1102686939

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3252761, 9758283, 29274849, 74813503, 87824547, 224440509, 673321527, 2019964581]

約数ペア:

[(1, 2019964581), (3, 673321527), (9, 224440509), (23, 87824547), (27, 74813503), (69, 29274849), (207, 9758283), (621, 3252761)]