81522063

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 141750336

約数和(自身を除く): 60228273

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 777, 853, 861, 1517, 2331, 2559, 2583, 4551, 5971, 7677, 10619, 13653, 17913, 31561, 31857, 34973, 53739, 94683, 95571, 104919, 220927, 244811, 284049, 314757, 662781, 734433, 1294001, 1988343, 2203299, 3882003, 9058007, 11646009, 27174021, 81522063]

約数ペア:

[(1, 81522063), (3, 27174021), (7, 11646009), (9, 9058007), (21, 3882003), (37, 2203299), (41, 1988343), (63, 1294001), (111, 734433), (123, 662781), (259, 314757), (287, 284049), (333, 244811), (369, 220927), (777, 104919), (853, 95571), (861, 94683), (1517, 53739), (2331, 34973), (2559, 31857), (2583, 31561), (4551, 17913), (5971, 13653), (7677, 10619)]