1618081920009

素因数分解:

$3^2\times {\mathrm{1279}}^1\times {\mathrm{140568319}}^1$

素因数の和:140569604

約数の個数: 12

約数和(自身を含む): 2339056844800

約数和(自身を除く): 720974924791

約数列:

[1, 3, 9, 1279, 3837, 11511, 140568319, 421704957, 1265114871, 179786880001, 539360640003, 1618081920009]

約数ペア:

[(1, 1618081920009), (3, 539360640003), (9, 179786880001), (1279, 1265114871), (3837, 421704957), (11511, 140568319)]