2008581111

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{172603}}^1$

素因数の和:173043

約数の個数: 16

約数和(自身を含む): 2982597120

約数和(自身を除く): 974016009

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 172603, 517809, 1553427, 4660281, 74391893, 223175679, 669527037, 2008581111]

約数ペア:

[(1, 2008581111), (3, 669527037), (9, 223175679), (27, 74391893), (431, 4660281), (1293, 1553427), (3879, 517809), (11637, 172603)]