678484809

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{534661}}^1$

素因数の和:534717

約数の個数: 16

約数和(自身を含む): 1026551040

約数和(自身を除く): 348066231

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 534661, 1603983, 4811949, 14435847, 25129067, 75387201, 226161603, 678484809]

約数ペア:

[(1, 678484809), (3, 226161603), (9, 75387201), (27, 25129067), (47, 14435847), (141, 4811949), (423, 1603983), (1269, 534661)]