2912572809

素因数分解:

$3^4\times {\mathrm{1877}}^1\times {\mathrm{19157}}^1$

素因数の和:21046

約数の個数: 20

約数和(自身を含む): 4353425604

約数和(自身を除く): 1440852795

約数列:

[1, 3, 9, 27, 81, 1877, 5631, 16893, 19157, 50679, 57471, 152037, 172413, 517239, 1551717, 35957689, 107873067, 323619201, 970857603, 2912572809]

約数ペア:

[(1, 2912572809), (3, 970857603), (9, 323619201), (27, 107873067), (81, 35957689), (1877, 1551717), (5631, 517239), (16893, 172413), (19157, 152037), (50679, 57471)]