378945626403

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1\times {\mathrm{709991}}^1$

素因数の和:712082

約数の個数: 16

約数和(自身を含む): 511194240000

約数和(自身を除く): 132248613597

約数列:

[1, 3, 89, 267, 1999, 5997, 177911, 533733, 709991, 2129973, 63189199, 189567597, 1419272009, 4257816027, 126315208801, 378945626403]

約数ペア:

[(1, 378945626403), (3, 126315208801), (89, 4257816027), (267, 1419272009), (1999, 189567597), (5997, 63189199), (177911, 2129973), (533733, 709991)]