2000557551

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{165349}}^1$

素因数の和:165498

約数の個数: 16

約数和(自身を含む): 2764652000

約数和(自身を除く): 764094449

約数列:

[1, 3, 37, 109, 111, 327, 4033, 12099, 165349, 496047, 6117913, 18023041, 18353739, 54069123, 666852517, 2000557551]

約数ペア:

[(1, 2000557551), (3, 666852517), (37, 54069123), (109, 18353739), (111, 18023041), (327, 6117913), (4033, 496047), (12099, 165349)]