2019935871

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3161089}}^1$

素因数の和:3161166

約数の個数: 12

約数和(自身を含む): 2958780240

約数和(自身を除く): 938844369

約数列:

[1, 3, 9, 71, 213, 639, 3161089, 9483267, 28449801, 224437319, 673311957, 2019935871]

約数ペア:

[(1, 2019935871), (3, 673311957), (9, 224437319), (71, 28449801), (213, 9483267), (639, 3161089)]