25966863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11719

約数の個数: 24

約数和(自身を含む): 42522480

約数和(自身を除く): 16555617

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11681, 35043, 105129, 151853, 221939, 455559, 665817, 1366677, 1997451, 2885207, 8655621, 25966863]

約数ペア:

[(1, 25966863), (3, 8655621), (9, 2885207), (13, 1997451), (19, 1366677), (39, 665817), (57, 455559), (117, 221939), (171, 151853), (247, 105129), (741, 35043), (2223, 11681)]