3074211

素因数分解:

$3^2\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6991

約数の個数: 18

約数和(自身を含む): 5166252

約数和(自身を除く): 2092041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6971, 20913, 48797, 62739, 146391, 341579, 439173, 1024737, 3074211]

約数ペア:

[(1, 3074211), (3, 1024737), (7, 439173), (9, 341579), (21, 146391), (49, 62739), (63, 48797), (147, 20913), (441, 6971)]