127719039

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28027}}^1$

素因数の和:28075

約数の個数: 24

約数和(自身を含む): 204492288

約数和(自身を除く): 76773249

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 28027, 84081, 196189, 588567, 868837, 1373323, 2606511, 4119969, 6081859, 18245577, 42573013, 127719039]

約数ペア:

[(1, 127719039), (3, 42573013), (7, 18245577), (21, 6081859), (31, 4119969), (49, 2606511), (93, 1373323), (147, 868837), (217, 588567), (651, 196189), (1519, 84081), (4557, 28027)]