1090419687

素因数分解:

$3^2\times 7^2\times {\mathrm{2472607}}^1$

素因数の和:2472627

約数の個数: 18

約数和(自身を含む): 1832202528

約数和(自身を除く): 741782841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2472607, 7417821, 17308249, 22253463, 51924747, 121157743, 155774241, 363473229, 1090419687]

約数ペア:

[(1, 1090419687), (3, 363473229), (7, 155774241), (9, 121157743), (21, 51924747), (49, 22253463), (63, 17308249), (147, 7417821), (441, 2472607)]