2187481521

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{1847}}^1\times {\mathrm{1871}}^1$

素因数の和:3932

約数の個数: 16

約数和(自身を含む): 2933618688

約数和(自身を除く): 746137167

約数列:

[1, 3, 211, 633, 1847, 1871, 5541, 5613, 389717, 394781, 1169151, 1184343, 3455737, 10367211, 729160507, 2187481521]

約数ペア:

[(1, 2187481521), (3, 729160507), (211, 10367211), (633, 3455737), (1847, 1184343), (1871, 1169151), (5541, 394781), (5613, 389717)]