2229125913

素因数分解:

$3^4\times 7^1\times {\mathrm{3931439}}^1$

素因数の和:3931458

約数の個数: 20

約数和(自身を含む): 3805633920

約数和(自身を除く): 1576508007

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3931439, 11794317, 27520073, 35382951, 82560219, 106148853, 247680657, 318446559, 743041971, 2229125913]

約数ペア:

[(1, 2229125913), (3, 743041971), (7, 318446559), (9, 247680657), (21, 106148853), (27, 82560219), (63, 35382951), (81, 27520073), (189, 11794317), (567, 3931439)]