427857147

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{24799}}^1$

素因数の和:24885

約数の個数: 24

約数和(自身を含む): 649958400

約数和(自身を除く): 222101253

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 17253, 24799, 74397, 223191, 669573, 1760729, 2008719, 5282187, 6026157, 15846561, 47539683, 142619049, 427857147]

約数ペア:

[(1, 427857147), (3, 142619049), (9, 47539683), (27, 15846561), (71, 6026157), (81, 5282187), (213, 2008719), (243, 1760729), (639, 669573), (1917, 223191), (5751, 74397), (17253, 24799)]