26821839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28027}}^1$

素因数の和:28070

約数の個数: 16

約数和(自身を含む): 40360320

約数和(自身を除く): 13538481

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 28027, 84081, 308297, 812783, 924891, 2438349, 8940613, 26821839]

約数ペア:

[(1, 26821839), (3, 8940613), (11, 2438349), (29, 924891), (33, 812783), (87, 308297), (319, 84081), (957, 28027)]