2605851

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 3972672

約数和(自身を除く): 1366821

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 607, 1431, 1821, 4293, 5463, 16389, 32171, 49167, 96513, 289539, 868617, 2605851]

約数ペア:

[(1, 2605851), (3, 868617), (9, 289539), (27, 96513), (53, 49167), (81, 32171), (159, 16389), (477, 5463), (607, 4293), (1431, 1821)]