2017194891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 2878525440

約数和(自身を除く): 861330549

約数列:

[1, 3, 17, 51, 193, 223, 579, 669, 919, 2757, 3281, 3791, 9843, 11373, 15623, 43039, 46869, 129117, 177367, 204937, 532101, 614811, 731663, 2194989, 3015239, 3483929, 9045717, 10451787, 39552841, 118658523, 672398297, 2017194891]

約数ペア:

[(1, 2017194891), (3, 672398297), (17, 118658523), (51, 39552841), (193, 10451787), (223, 9045717), (579, 3483929), (669, 3015239), (919, 2194989), (2757, 731663), (3281, 614811), (3791, 532101), (9843, 204937), (11373, 177367), (15623, 129117), (43039, 46869)]