426391623

素因数分解:

$3^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{6367}}^1$

素因数の和:7443

約数の個数: 24

約数和(自身を含む): 704657408

約数和(自身を除く): 278265785

約数列:

[1, 3, 7, 9, 21, 63, 1063, 3189, 6367, 7441, 9567, 19101, 22323, 44569, 57303, 66969, 133707, 401121, 6768121, 20304363, 47376847, 60913089, 142130541, 426391623]

約数ペア:

[(1, 426391623), (3, 142130541), (7, 60913089), (9, 47376847), (21, 20304363), (63, 6768121), (1063, 401121), (3189, 133707), (6367, 66969), (7441, 57303), (9567, 44569), (19101, 22323)]