25889157

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 42871296

約数和(自身を除く): 16982139

約数列:

[1, 3, 7, 9, 21, 63, 607, 677, 1821, 2031, 4249, 4739, 5463, 6093, 12747, 14217, 38241, 42651, 410939, 1232817, 2876573, 3698451, 8629719, 25889157]

約数ペア:

[(1, 25889157), (3, 8629719), (7, 3698451), (9, 2876573), (21, 1232817), (63, 410939), (607, 42651), (677, 38241), (1821, 14217), (2031, 12747), (4249, 6093), (4739, 5463)]