27188287

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 33882624

約数和(自身を除く): 6694337

約数列:

[1, 7, 17, 49, 119, 127, 257, 833, 889, 1799, 2159, 4369, 6223, 12593, 15113, 30583, 32639, 105791, 214081, 228473, 554863, 1599311, 3884041, 27188287]

約数ペア:

[(1, 27188287), (7, 3884041), (17, 1599311), (49, 554863), (119, 228473), (127, 214081), (257, 105791), (833, 32639), (889, 30583), (1799, 15113), (2159, 12593), (4369, 6223)]