23130891

素因数分解:

$3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 39936000

約数和(自身を除く): 16805109

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 127, 147, 177, 343, 381, 413, 441, 531, 889, 1029, 1143, 1239, 2667, 2891, 3087, 3717, 6223, 7493, 8001, 8673, 18669, 20237, 22479, 26019, 43561, 52451, 56007, 60711, 67437, 130683, 157353, 182133, 367157, 392049, 472059, 1101471, 2570099, 3304413, 7710297, 23130891]

約数ペア:

[(1, 23130891), (3, 7710297), (7, 3304413), (9, 2570099), (21, 1101471), (49, 472059), (59, 392049), (63, 367157), (127, 182133), (147, 157353), (177, 130683), (343, 67437), (381, 60711), (413, 56007), (441, 52451), (531, 43561), (889, 26019), (1029, 22479), (1143, 20237), (1239, 18669), (2667, 8673), (2891, 8001), (3087, 7493), (3717, 6223)]