80548503

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{12743}}^1$

素因数の和:12803

約数の個数: 24

約数和(自身を含む): 127847808

約数和(自身を除く): 47299305

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 12743, 38229, 89201, 267603, 547949, 624407, 1643847, 1873221, 3835643, 11506929, 26849501, 80548503]

約数ペア:

[(1, 80548503), (3, 26849501), (7, 11506929), (21, 3835643), (43, 1873221), (49, 1643847), (129, 624407), (147, 547949), (301, 267603), (903, 89201), (2107, 38229), (6321, 12743)]