377649081

素因数分解:

$3^3\times {\mathrm{1999}}^1\times {\mathrm{6997}}^1$

素因数の和:9005

約数の個数: 16

約数和(自身を含む): 559840000

約数和(自身を除く): 182190919

約数列:

[1, 3, 9, 27, 1999, 5997, 6997, 17991, 20991, 53973, 62973, 188919, 13987003, 41961009, 125883027, 377649081]

約数ペア:

[(1, 377649081), (3, 125883027), (9, 41961009), (27, 13987003), (1999, 188919), (5997, 62973), (6997, 53973), (17991, 20991)]