8871009

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 14227200

約数和(自身を除く): 5356191

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 233, 259, 343, 699, 777, 1029, 1631, 1813, 4893, 5439, 8621, 11417, 12691, 25863, 34251, 38073, 60347, 79919, 181041, 239757, 422429, 1267287, 2957003, 8871009]

約数ペア:

[(1, 8871009), (3, 2957003), (7, 1267287), (21, 422429), (37, 239757), (49, 181041), (111, 79919), (147, 60347), (233, 38073), (259, 34251), (343, 25863), (699, 12691), (777, 11417), (1029, 8621), (1631, 5439), (1813, 4893)]