27679563

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4896

約数の個数: 20

約数和(自身を含む): 41939568

約数和(自身を除く): 14260005

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4813, 5751, 14439, 43317, 129951, 341723, 389853, 1025169, 3075507, 9226521, 27679563]

約数ペア:

[(1, 27679563), (3, 9226521), (9, 3075507), (27, 1025169), (71, 389853), (81, 341723), (213, 129951), (639, 43317), (1917, 14439), (4813, 5751)]