2048448087

素因数分解:

$3^2\times 7^2\times {\mathrm{4645007}}^1$

素因数の和:4645027

約数の個数: 18

約数和(自身を含む): 3441950928

約数和(自身を除く): 1393502841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4645007, 13935021, 32515049, 41805063, 97545147, 227605343, 292635441, 682816029, 2048448087]

約数ペア:

[(1, 2048448087), (3, 682816029), (7, 292635441), (9, 227605343), (21, 97545147), (49, 41805063), (63, 32515049), (147, 13935021), (441, 4645007)]