2577087

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 3912480

約数和(自身を除く): 1335393

約数列:

[1, 3, 9, 37, 71, 109, 111, 213, 327, 333, 639, 981, 2627, 4033, 7739, 7881, 12099, 23217, 23643, 36297, 69651, 286343, 859029, 2577087]

約数ペア:

[(1, 2577087), (3, 859029), (9, 286343), (37, 69651), (71, 36297), (109, 23643), (111, 23217), (213, 12099), (327, 7881), (333, 7739), (639, 4033), (981, 2627)]