8573121

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 20

約数和(自身を含む): 13054932

約数和(自身を除く): 4481811

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1997, 4293, 5991, 17973, 53919, 105841, 161757, 317523, 952569, 2857707, 8573121]

約数ペア:

[(1, 8573121), (3, 2857707), (9, 952569), (27, 317523), (53, 161757), (81, 105841), (159, 53919), (477, 17973), (1431, 5991), (1997, 4293)]