1255804587

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{426709}}^1$

素因数の和:426827

約数の個数: 16

約数和(自身を含む): 1877524000

約数和(自身を除く): 621719413

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 426709, 1280127, 3840381, 11521143, 46511281, 139533843, 418601529, 1255804587]

約数ペア:

[(1, 1255804587), (3, 418601529), (9, 139533843), (27, 46511281), (109, 11521143), (327, 3840381), (981, 1280127), (2943, 426709)]