5279211

素因数分解:

$3^2\times 7^2\times {\mathrm{11971}}^1$

素因数の和:11991

約数の個数: 18

約数和(自身を含む): 8871252

約数和(自身を除く): 3592041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 11971, 35913, 83797, 107739, 251391, 586579, 754173, 1759737, 5279211]

約数ペア:

[(1, 5279211), (3, 1759737), (7, 754173), (9, 586579), (21, 251391), (49, 107739), (63, 83797), (147, 35913), (441, 11971)]