858550023

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{17291}}^1$

素因数の和:17916

約数の個数: 20

約数和(自身を含む): 1284691848

約数和(自身を除く): 426141825

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 16551, 17291, 49653, 51873, 155619, 466857, 1400571, 10599383, 31798149, 95394447, 286183341, 858550023]

約数ペア:

[(1, 858550023), (3, 286183341), (9, 95394447), (27, 31798149), (81, 10599383), (613, 1400571), (1839, 466857), (5517, 155619), (16551, 51873), (17291, 49653)]