339974271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{415109}}^1$

素因数の和:415135

約数の個数: 24

約数和(自身を含む): 604400160

約数和(自身を除く): 264425889

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 415109, 1245327, 2905763, 3735981, 5396417, 8717289, 16189251, 26151867, 37774919, 48567753, 113324757, 339974271]

約数ペア:

[(1, 339974271), (3, 113324757), (7, 48567753), (9, 37774919), (13, 26151867), (21, 16189251), (39, 8717289), (63, 5396417), (91, 3735981), (117, 2905763), (273, 1245327), (819, 415109)]