2783131191

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{5425207}}^1$

素因数の和:5425235

約数の個数: 16

約数和(自身を含む): 4340166400

約数和(自身を除く): 1557035209

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5425207, 16275621, 48826863, 103078933, 146480589, 309236799, 927710397, 2783131191]

約数ペア:

[(1, 2783131191), (3, 927710397), (9, 309236799), (19, 146480589), (27, 103078933), (57, 48826863), (171, 16275621), (513, 5425207)]