2011105863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{904681}}^1$

素因数の和:904719

約数の個数: 24

約数和(自身を含む): 3293042480

約数和(自身を除く): 1281936617

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 904681, 2714043, 8142129, 11760853, 17188939, 35282559, 51566817, 105847677, 154700451, 223456207, 670368621, 2011105863]

約数ペア:

[(1, 2011105863), (3, 670368621), (9, 223456207), (13, 154700451), (19, 105847677), (39, 51566817), (57, 35282559), (117, 17188939), (171, 11760853), (247, 8142129), (741, 2714043), (2223, 904681)]