8451729

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 14896000

約数和(自身を除く): 6444271

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 199, 297, 351, 363, 429, 597, 1089, 1287, 1573, 1791, 2189, 2587, 3267, 3861, 4719, 5373, 6567, 7761, 14157, 19701, 23283, 24079, 28457, 42471, 59103, 69849, 72237, 85371, 216711, 256113, 313027, 650133, 768339, 939081, 2817243, 8451729]

約数ペア:

[(1, 8451729), (3, 2817243), (9, 939081), (11, 768339), (13, 650133), (27, 313027), (33, 256113), (39, 216711), (99, 85371), (117, 72237), (121, 69849), (143, 59103), (199, 42471), (297, 28457), (351, 24079), (363, 23283), (429, 19701), (597, 14157), (1089, 7761), (1287, 6567), (1573, 5373), (1791, 4719), (2189, 3861), (2587, 3267)]