3956967

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 6604416

約数和(自身を除く): 2647449

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 587, 749, 963, 1761, 2247, 4109, 5283, 6741, 12327, 36981, 62809, 188427, 439663, 565281, 1318989, 3956967]

約数ペア:

[(1, 3956967), (3, 1318989), (7, 565281), (9, 439663), (21, 188427), (63, 62809), (107, 36981), (321, 12327), (587, 6741), (749, 5283), (963, 4109), (1761, 2247)]