4647813219

素因数分解:

$3^2\times 7^2\times {\mathrm{10539259}}^1$

素因数の和:10539279

約数の個数: 18

約数和(自身を含む): 7809591660

約数和(自身を除く): 3161778441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 10539259, 31617777, 73774813, 94853331, 221324439, 516423691, 663973317, 1549271073, 4647813219]

約数ペア:

[(1, 4647813219), (3, 1549271073), (7, 663973317), (9, 516423691), (21, 221324439), (49, 94853331), (63, 73774813), (147, 31617777), (441, 10539259)]