67389987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 107971072

約数和(自身を除く): 40581085

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 2017, 4773, 6051, 11137, 14119, 33411, 42357, 74629, 86731, 223887, 260193, 522403, 607117, 1567209, 1821351, 3209047, 9627141, 22463329, 67389987]

約数ペア:

[(1, 67389987), (3, 22463329), (7, 9627141), (21, 3209047), (37, 1821351), (43, 1567209), (111, 607117), (129, 522403), (259, 260193), (301, 223887), (777, 86731), (903, 74629), (1591, 42357), (2017, 33411), (4773, 14119), (6051, 11137)]