8124291

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 13728000

約数和(自身を除く): 5603709

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 2999, 8997, 20993, 26991, 62979, 128957, 188937, 386871, 902699, 1160613, 2708097, 8124291]

約数ペア:

[(1, 8124291), (3, 2708097), (7, 1160613), (9, 902699), (21, 386871), (43, 188937), (63, 128957), (129, 62979), (301, 26991), (387, 20993), (903, 8997), (2709, 2999)]