84786219

素因数分解:

$3^2\times 7^2\times {\mathrm{192259}}^1$

素因数の和:192279

約数の個数: 18

約数和(自身を含む): 142464660

約数和(自身を除く): 57678441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 192259, 576777, 1345813, 1730331, 4037439, 9420691, 12112317, 28262073, 84786219]

約数ペア:

[(1, 84786219), (3, 28262073), (7, 12112317), (9, 9420691), (21, 4037439), (49, 1730331), (63, 1345813), (147, 576777), (441, 192259)]