81014571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 57914037

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1221, 1301, 1683, 1887, 3663, 3903, 5661, 6919, 11709, 14311, 20757, 22117, 42933, 48137, 62271, 66351, 128799, 144411, 199053, 243287, 433233, 529507, 729861, 818329, 1588521, 2189583, 2454987, 4765563, 7364961, 9001619, 27004857, 81014571]

約数ペア:

[(1, 81014571), (3, 27004857), (9, 9001619), (11, 7364961), (17, 4765563), (33, 2454987), (37, 2189583), (51, 1588521), (99, 818329), (111, 729861), (153, 529507), (187, 433233), (333, 243287), (407, 199053), (561, 144411), (629, 128799), (1221, 66351), (1301, 62271), (1683, 48137), (1887, 42933), (3663, 22117), (3903, 20757), (5661, 14311), (6919, 11709)]