2711961

素因数分解:

$3^4\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4802

約数の個数: 20

約数和(自身を含む): 4630912

約数和(自身を除く): 1918951

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4783, 14349, 33481, 43047, 100443, 129141, 301329, 387423, 903987, 2711961]

約数ペア:

[(1, 2711961), (3, 903987), (7, 387423), (9, 301329), (21, 129141), (27, 100443), (63, 43047), (81, 33481), (189, 14349), (567, 4783)]