2016389619

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{35111}}^1$

素因数の和:35832

約数の個数: 20

約数和(自身を含む): 3016471920

約数和(自身を除く): 1000082301

約数列:

[1, 3, 9, 27, 81, 709, 2127, 6381, 19143, 35111, 57429, 105333, 315999, 947997, 2843991, 24893699, 74681097, 224043291, 672129873, 2016389619]

約数ペア:

[(1, 2016389619), (3, 672129873), (9, 224043291), (27, 74681097), (81, 24893699), (709, 2843991), (2127, 947997), (6381, 315999), (19143, 105333), (35111, 57429)]