920401569

素因数分解:

$3^3\times {\mathrm{1999}}^1\times {\mathrm{17053}}^1$

素因数の和:19061

約数の個数: 16

約数和(自身を含む): 1364320000

約数和(自身を除く): 443918431

約数列:

[1, 3, 9, 27, 1999, 5997, 17053, 17991, 51159, 53973, 153477, 460431, 34088947, 102266841, 306800523, 920401569]

約数ペア:

[(1, 920401569), (3, 306800523), (9, 102266841), (27, 34088947), (1999, 460431), (5997, 153477), (17053, 53973), (17991, 51159)]