57947319

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{1063}}^1$

素因数の和:1748

約数の個数: 20

約数和(自身を含む): 86773456

約数和(自身を除く): 28826137

約数列:

[1, 3, 9, 27, 81, 673, 1063, 2019, 3189, 6057, 9567, 18171, 28701, 54513, 86103, 715399, 2146197, 6438591, 19315773, 57947319]

約数ペア:

[(1, 57947319), (3, 19315773), (9, 6438591), (27, 2146197), (81, 715399), (673, 86103), (1063, 54513), (2019, 28701), (3189, 18171), (6057, 9567)]