27271587

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 17656413

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1559, 2499, 4677, 5831, 10913, 17493, 26503, 32739, 76391, 79509, 185521, 229173, 534737, 556563, 1298647, 1604211, 3895941, 9090529, 27271587]

約数ペア:

[(1, 27271587), (3, 9090529), (7, 3895941), (17, 1604211), (21, 1298647), (49, 556563), (51, 534737), (119, 229173), (147, 185521), (343, 79509), (357, 76391), (833, 32739), (1029, 26503), (1559, 17493), (2499, 10913), (4677, 5831)]