2664963

素因数分解:

$3^2\times 7^2\times {\mathrm{6043}}^1$

素因数の和:6063

約数の個数: 18

約数和(自身を含む): 4478604

約数和(自身を除く): 1813641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6043, 18129, 42301, 54387, 126903, 296107, 380709, 888321, 2664963]

約数ペア:

[(1, 2664963), (3, 888321), (7, 380709), (9, 296107), (21, 126903), (49, 54387), (63, 42301), (147, 18129), (441, 6043)]