8204121

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 12377664

約数和(自身を除く): 4173543

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 347, 639, 1041, 2627, 3123, 7881, 12839, 23643, 24637, 38517, 73911, 115551, 221733, 911569, 2734707, 8204121]

約数ペア:

[(1, 8204121), (3, 2734707), (9, 911569), (37, 221733), (71, 115551), (111, 73911), (213, 38517), (333, 24637), (347, 23643), (639, 12839), (1041, 7881), (2627, 3123)]