17568639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 28334592

約数和(自身を除く): 10765953

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4127, 4257, 12381, 37143, 45397, 136191, 177461, 408573, 532383, 1597149, 1952071, 5856213, 17568639]

約数ペア:

[(1, 17568639), (3, 5856213), (9, 1952071), (11, 1597149), (33, 532383), (43, 408573), (99, 177461), (129, 136191), (387, 45397), (473, 37143), (1419, 12381), (4127, 4257)]