67784211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15923}}^1$

素因数の和:15983

約数の個数: 24

約数和(自身を含む): 109302336

約数和(自身を除く): 41518125

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 15923, 47769, 143307, 175153, 525459, 684689, 1576377, 2054067, 6162201, 7531579, 22594737, 67784211]

約数ペア:

[(1, 67784211), (3, 22594737), (9, 7531579), (11, 6162201), (33, 2054067), (43, 1576377), (99, 684689), (129, 525459), (387, 175153), (473, 143307), (1419, 47769), (4257, 15923)]