177779853

素因数分解:

$3^4\times {\mathrm{727}}^1\times {\mathrm{3019}}^1$

素因数の和:3758

約数の個数: 20

約数和(自身を含む): 266025760

約数和(自身を除く): 88245907

約数列:

[1, 3, 9, 27, 81, 727, 2181, 3019, 6543, 9057, 19629, 27171, 58887, 81513, 244539, 2194813, 6584439, 19753317, 59259951, 177779853]

約数ペア:

[(1, 177779853), (3, 59259951), (9, 19753317), (27, 6584439), (81, 2194813), (727, 244539), (2181, 81513), (3019, 58887), (6543, 27171), (9057, 19629)]