2011906251

素因数分解:

$3^2\times {\mathrm{3709}}^1\times {\mathrm{60271}}^1$

素因数の和:63986

約数の個数: 12

約数和(自身を含む): 2906918560

約数和(自身を除く): 895012309

約数列:

[1, 3, 9, 3709, 11127, 33381, 60271, 180813, 542439, 223545139, 670635417, 2011906251]

約数ペア:

[(1, 2011906251), (3, 670635417), (9, 223545139), (3709, 542439), (11127, 180813), (33381, 60271)]