2013189879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{243227}}^1$

素因数の和:243350

約数の個数: 16

約数和(自身を含む): 2801986560

約数和(自身を除く): 788796681

約数列:

[1, 3, 31, 89, 93, 267, 2759, 8277, 243227, 729681, 7540037, 21647203, 22620111, 64941609, 671063293, 2013189879]

約数ペア:

[(1, 2013189879), (3, 671063293), (31, 64941609), (89, 22620111), (93, 21647203), (267, 7540037), (2759, 729681), (8277, 243227)]