209460672009

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{38983933}}^1$

素因数の和:38984141

約数の個数: 16

約数和(自身を含む): 311871472000

約数和(自身を除く): 102410799991

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 38983933, 116951799, 350855397, 1052566191, 7757802667, 23273408001, 69820224003, 209460672009]

約数ペア:

[(1, 209460672009), (3, 69820224003), (9, 23273408001), (27, 7757802667), (199, 1052566191), (597, 350855397), (1791, 116951799), (5373, 38983933)]