5553891

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 9235200

約数和(自身を除く): 3681309

約数列:

[1, 3, 7, 9, 21, 63, 199, 443, 597, 1329, 1393, 1791, 3101, 3987, 4179, 9303, 12537, 27909, 88157, 264471, 617099, 793413, 1851297, 5553891]

約数ペア:

[(1, 5553891), (3, 1851297), (7, 793413), (9, 617099), (21, 264471), (63, 88157), (199, 27909), (443, 12537), (597, 9303), (1329, 4179), (1393, 3987), (1791, 3101)]