85259709

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{20639}}^1$

素因数の和:20671

約数の個数: 24

約数和(自身を含む): 135233280

約数和(自身を除く): 49973571

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 20639, 61917, 185751, 350863, 557253, 1052589, 1671759, 3157767, 5015277, 9473301, 28419903, 85259709]

約数ペア:

[(1, 85259709), (3, 28419903), (9, 9473301), (17, 5015277), (27, 3157767), (51, 1671759), (81, 1052589), (153, 557253), (243, 350863), (459, 185751), (1377, 61917), (4131, 20639)]