2019797613

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{300431}}^1$

素因数の和:300526

約数の個数: 20

約数和(自身を含む): 3053590848

約数和(自身を除く): 1033793235

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 300431, 901293, 2703879, 8111637, 24334911, 24935773, 74807319, 224421957, 673265871, 2019797613]

約数ペア:

[(1, 2019797613), (3, 673265871), (9, 224421957), (27, 74807319), (81, 24935773), (83, 24334911), (249, 8111637), (747, 2703879), (2241, 901293), (6723, 300431)]