2008282689

素因数分解:

$3^2\times 7^2\times {\mathrm{4553929}}^1$

素因数の和:4553949

約数の個数: 18

約数和(自身を含む): 3374462130

約数和(自身を除く): 1366179441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4553929, 13661787, 31877503, 40985361, 95632509, 223142521, 286897527, 669427563, 2008282689]

約数ペア:

[(1, 2008282689), (3, 669427563), (7, 286897527), (9, 223142521), (21, 95632509), (49, 40985361), (63, 31877503), (147, 13661787), (441, 4553929)]