3994959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 5667200

約数和(自身を除く): 1672241

約数列:

[1, 3, 19, 57, 109, 327, 643, 1929, 2071, 6213, 12217, 36651, 70087, 210261, 1331653, 3994959]

約数ペア:

[(1, 3994959), (3, 1331653), (19, 210261), (57, 70087), (109, 36651), (327, 12217), (643, 6213), (1929, 2071)]