2783253321

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{4355639}}^1$

素因数の和:4355716

約数の個数: 12

約数和(自身を含む): 4076879040

約数和(自身を除く): 1293625719

約数列:

[1, 3, 9, 71, 213, 639, 4355639, 13066917, 39200751, 309250369, 927751107, 2783253321]

約数ペア:

[(1, 2783253321), (3, 927751107), (9, 309250369), (71, 39200751), (213, 13066917), (639, 4355639)]