2020686939

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1025209}}^1$

素因数の和:1025291

約数の個数: 16

約数和(自身を含む): 3034621600

約数和(自身を除く): 1013934661

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 1025209, 3075627, 9226881, 27680643, 74840257, 224520771, 673562313, 2020686939]

約数ペア:

[(1, 2020686939), (3, 673562313), (9, 224520771), (27, 74840257), (73, 27680643), (219, 9226881), (657, 3075627), (1971, 1025209)]