2019445641

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{110479}}^1$

素因数の和:111165

約数の個数: 16

約数和(自身を含む): 2996217600

約数和(自身を除く): 976771959

約数列:

[1, 3, 9, 27, 677, 2031, 6093, 18279, 110479, 331437, 994311, 2982933, 74794283, 224382849, 673148547, 2019445641]

約数ペア:

[(1, 2019445641), (3, 673148547), (9, 224382849), (27, 74794283), (677, 2982933), (2031, 994311), (6093, 331437), (18279, 110479)]