8189307

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3023}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 13837824

約数和(自身を除く): 5648517

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 3023, 9069, 21161, 27207, 63483, 129989, 190449, 389967, 909923, 1169901, 2729769, 8189307]

約数ペア:

[(1, 8189307), (3, 2729769), (7, 1169901), (9, 909923), (21, 389967), (43, 190449), (63, 129989), (129, 63483), (301, 27207), (387, 21161), (903, 9069), (2709, 3023)]