905290946559

素因数分解:

$3^4\times {\mathrm{359}}^2\times {\mathrm{86719}}^1$

素因数の和:87449

約数の個数: 30

約数和(自身を含む): 1356141321920

約数和(自身を除く): 450850375361

約数列:

[1, 3, 9, 27, 81, 359, 1077, 3231, 9693, 29079, 86719, 128881, 260157, 386643, 780471, 1159929, 2341413, 3479787, 7024239, 10439361, 31132121, 93396363, 280189089, 840567267, 2521701801, 11176431439, 33529294317, 100587882951, 301763648853, 905290946559]

約数ペア:

[(1, 905290946559), (3, 301763648853), (9, 100587882951), (27, 33529294317), (81, 11176431439), (359, 2521701801), (1077, 840567267), (3231, 280189089), (9693, 93396363), (29079, 31132121), (86719, 10439361), (128881, 7024239), (260157, 3479787), (386643, 2341413), (780471, 1159929)]