2989833

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 5179248

約数和(自身を除く): 2189415

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 903, 1419, 1617, 1849, 2107, 3311, 5547, 6321, 9933, 12943, 20339, 23177, 38829, 61017, 69531, 90601, 142373, 271803, 427119, 996611, 2989833]

約数ペア:

[(1, 2989833), (3, 996611), (7, 427119), (11, 271803), (21, 142373), (33, 90601), (43, 69531), (49, 61017), (77, 38829), (129, 23177), (147, 20339), (231, 12943), (301, 9933), (473, 6321), (539, 5547), (903, 3311), (1419, 2107), (1617, 1849)]