81202737

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31957}}^1$

素因数の和:31989

約数の個数: 24

約数和(自身を含む): 136013248

約数和(自身を除く): 54810511

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 31957, 95871, 223699, 351527, 671097, 1054581, 2460689, 3866797, 7382067, 11600391, 27067579, 81202737]

約数ペア:

[(1, 81202737), (3, 27067579), (7, 11600391), (11, 7382067), (21, 3866797), (33, 2460689), (77, 1054581), (121, 671097), (231, 351527), (363, 223699), (847, 95871), (2541, 31957)]