12553119

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 18761600

約数和(自身を除く): 6208481

約数列:

[1, 3, 9, 43, 129, 163, 199, 387, 489, 597, 1467, 1791, 7009, 8557, 21027, 25671, 32437, 63081, 77013, 97311, 291933, 1394791, 4184373, 12553119]

約数ペア:

[(1, 12553119), (3, 4184373), (9, 1394791), (43, 291933), (129, 97311), (163, 77013), (199, 63081), (387, 32437), (489, 25671), (597, 21027), (1467, 8557), (1791, 7009)]