724887549

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{44971}}^1$

素因数の和:45182

約数の個数: 20

約数和(自身を含む): 1088322400

約数和(自身を除く): 363434851

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 44971, 134913, 404739, 1214217, 3642651, 8949229, 26847687, 80543061, 241629183, 724887549]

約数ペア:

[(1, 724887549), (3, 241629183), (9, 80543061), (27, 26847687), (81, 8949229), (199, 3642651), (597, 1214217), (1791, 404739), (5373, 134913), (16119, 44971)]