209867849127

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{6803}}^1\times {\mathrm{36857}}^1$

素因数の和:43700

約数の個数: 32

約数和(自身を含む): 321000744960

約数和(自身を除く): 111132895833

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 6803, 20409, 36857, 61227, 110571, 183681, 210893, 331713, 632679, 995139, 1142567, 1898037, 3427701, 5694111, 10283103, 30849309, 250738171, 752214513, 2256643539, 6769930617, 7772883301, 23318649903, 69955949709, 209867849127]

約数ペア:

[(1, 209867849127), (3, 69955949709), (9, 23318649903), (27, 7772883301), (31, 6769930617), (93, 2256643539), (279, 752214513), (837, 250738171), (6803, 30849309), (20409, 10283103), (36857, 5694111), (61227, 3427701), (110571, 1898037), (183681, 1142567), (210893, 995139), (331713, 632679)]