2019801867

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{26921}}^1$

素因数の和:27294

約数の個数: 16

約数和(自身を含む): 2733121440

約数和(自身を除く): 713319573

約数列:

[1, 3, 89, 267, 281, 843, 25009, 26921, 75027, 80763, 2395969, 7187907, 7564801, 22694403, 673267289, 2019801867]

約数ペア:

[(1, 2019801867), (3, 673267289), (89, 22694403), (267, 7564801), (281, 7187907), (843, 2395969), (25009, 80763), (26921, 75027)]