27860049

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 47458944

約数和(自身を除く): 19598895

約数列:

[1, 3, 7, 9, 21, 47, 63, 97, 141, 291, 329, 423, 679, 873, 987, 2037, 2961, 4559, 6111, 9409, 13677, 28227, 31913, 41031, 65863, 84681, 95739, 197589, 287217, 442223, 592767, 1326669, 3095561, 3980007, 9286683, 27860049]

約数ペア:

[(1, 27860049), (3, 9286683), (7, 3980007), (9, 3095561), (21, 1326669), (47, 592767), (63, 442223), (97, 287217), (141, 197589), (291, 95739), (329, 84681), (423, 65863), (679, 41031), (873, 31913), (987, 28227), (2037, 13677), (2961, 9409), (4559, 6111)]