8439021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 13590720

約数和(自身を除く): 5151699

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2903, 2907, 8709, 26127, 49351, 55157, 148053, 165471, 444159, 496413, 937669, 2813007, 8439021]

約数ペア:

[(1, 8439021), (3, 2813007), (9, 937669), (17, 496413), (19, 444159), (51, 165471), (57, 148053), (153, 55157), (171, 49351), (323, 26127), (969, 8709), (2903, 2907)]