392049

素因数分解:

$3^2\times 7^3\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 24

約数和(自身を含む): 665600

約数和(自身を除く): 273551

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 343, 381, 441, 889, 1029, 1143, 2667, 3087, 6223, 8001, 18669, 43561, 56007, 130683, 392049]

約数ペア:

[(1, 392049), (3, 130683), (7, 56007), (9, 43561), (21, 18669), (49, 8001), (63, 6223), (127, 3087), (147, 2667), (343, 1143), (381, 1029), (441, 889)]