20143377

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 31488000

約数和(自身を除く): 11344623

約数列:

[1, 3, 9, 23, 27, 69, 163, 199, 207, 489, 597, 621, 1467, 1791, 3749, 4401, 4577, 5373, 11247, 13731, 32437, 33741, 41193, 97311, 101223, 123579, 291933, 746051, 875799, 2238153, 6714459, 20143377]

約数ペア:

[(1, 20143377), (3, 6714459), (9, 2238153), (23, 875799), (27, 746051), (69, 291933), (163, 123579), (199, 101223), (207, 97311), (489, 41193), (597, 33741), (621, 32437), (1467, 13731), (1791, 11247), (3749, 5373), (4401, 4577)]