2814021

素因数分解:

$3^4\times 7^2\times {\mathrm{709}}^1$

素因数の和:735

約数の個数: 30

約数和(自身を含む): 4896870

約数和(自身を除く): 2082849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 709, 1323, 2127, 3969, 4963, 6381, 14889, 19143, 34741, 44667, 57429, 104223, 134001, 312669, 402003, 938007, 2814021]

約数ペア:

[(1, 2814021), (3, 938007), (7, 402003), (9, 312669), (21, 134001), (27, 104223), (49, 57429), (63, 44667), (81, 34741), (147, 19143), (189, 14889), (441, 6381), (567, 4963), (709, 3969), (1323, 2127)]