16855047

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18917}}^1$

素因数の和:18940

約数の個数: 20

約数和(自身を含む): 27468936

約数和(自身を除く): 10613889

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18917, 56751, 170253, 208087, 510759, 624261, 1532277, 1872783, 5618349, 16855047]

約数ペア:

[(1, 16855047), (3, 5618349), (9, 1872783), (11, 1532277), (27, 624261), (33, 510759), (81, 208087), (99, 170253), (297, 56751), (891, 18917)]