2893209291

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1067999}}^1$

素因数の和:1068055

約数の個数: 24

約数和(自身を含む): 4887168000

約数和(自身を除く): 1993958709

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 1067999, 3203997, 7475993, 9611991, 22427979, 45923957, 67283937, 137771871, 321467699, 413315613, 964403097, 2893209291]

約数ペア:

[(1, 2893209291), (3, 964403097), (7, 413315613), (9, 321467699), (21, 137771871), (43, 67283937), (63, 45923957), (129, 22427979), (301, 9611991), (387, 7475993), (903, 3203997), (2709, 1067999)]