158366907

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{3221}}^1$

素因数の和:3840

約数の個数: 20

約数和(自身を含む): 237036096

約数和(自身を除く): 78669189

約数列:

[1, 3, 9, 27, 81, 607, 1821, 3221, 5463, 9663, 16389, 28989, 49167, 86967, 260901, 1955147, 5865441, 17596323, 52788969, 158366907]

約数ペア:

[(1, 158366907), (3, 52788969), (9, 17596323), (27, 5865441), (81, 1955147), (607, 260901), (1821, 86967), (3221, 49167), (5463, 28989), (9663, 16389)]