2250963

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 1770957

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 99, 117, 121, 143, 159, 297, 351, 363, 429, 477, 583, 689, 1089, 1287, 1431, 1573, 1749, 2067, 3267, 3861, 4719, 5247, 6201, 6413, 7579, 14157, 15741, 18603, 19239, 22737, 42471, 57717, 68211, 83369, 173151, 204633, 250107, 750321, 2250963]

約数ペア:

[(1, 2250963), (3, 750321), (9, 250107), (11, 204633), (13, 173151), (27, 83369), (33, 68211), (39, 57717), (53, 42471), (99, 22737), (117, 19239), (121, 18603), (143, 15741), (159, 14157), (297, 7579), (351, 6413), (363, 6201), (429, 5247), (477, 4719), (583, 3861), (689, 3267), (1089, 2067), (1287, 1749), (1431, 1573)]