4087881

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 3008439

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 503, 903, 1161, 1509, 2709, 3521, 4527, 8127, 10563, 13581, 21629, 31689, 64887, 95067, 151403, 194661, 454209, 583983, 1362627, 4087881]

約数ペア:

[(1, 4087881), (3, 1362627), (7, 583983), (9, 454209), (21, 194661), (27, 151403), (43, 95067), (63, 64887), (129, 31689), (189, 21629), (301, 13581), (387, 10563), (503, 8127), (903, 4527), (1161, 3521), (1509, 2709)]