6820929

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 20

約数和(自身を含む): 10297584

約数和(自身を除く): 3476655

約数列:

[1, 3, 9, 27, 81, 107, 321, 787, 963, 2361, 2889, 7083, 8667, 21249, 63747, 84209, 252627, 757881, 2273643, 6820929]

約数ペア:

[(1, 6820929), (3, 2273643), (9, 757881), (27, 252627), (81, 84209), (107, 63747), (321, 21249), (787, 8667), (963, 7083), (2361, 2889)]