27493257

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 16173303

約数列:

[1, 3, 11, 23, 33, 37, 69, 89, 111, 121, 253, 267, 363, 407, 759, 851, 979, 1221, 2047, 2553, 2783, 2937, 3293, 4477, 6141, 8349, 9361, 9879, 10769, 13431, 22517, 28083, 32307, 36223, 67551, 75739, 102971, 108669, 227217, 247687, 308913, 398453, 743061, 833129, 1195359, 2499387, 9164419, 27493257]

約数ペア:

[(1, 27493257), (3, 9164419), (11, 2499387), (23, 1195359), (33, 833129), (37, 743061), (69, 398453), (89, 308913), (111, 247687), (121, 227217), (253, 108669), (267, 102971), (363, 75739), (407, 67551), (759, 36223), (851, 32307), (979, 28083), (1221, 22517), (2047, 13431), (2553, 10769), (2783, 9879), (2937, 9361), (3293, 8349), (4477, 6141)]