56785293

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7877}}^1$

素因数の和:7978

約数の個数: 20

約数和(自身を含む): 85791420

約数和(自身を除く): 29006127

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 7877, 23631, 70893, 212679, 638037, 701053, 2103159, 6309477, 18928431, 56785293]

約数ペア:

[(1, 56785293), (3, 18928431), (9, 6309477), (27, 2103159), (81, 701053), (89, 638037), (267, 212679), (801, 70893), (2403, 23631), (7209, 7877)]