12825921

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 17568320

約数和(自身を除く): 4742399

約数列:

[1, 3, 61, 109, 183, 327, 643, 1929, 6649, 19947, 39223, 70087, 117669, 210261, 4275307, 12825921]

約数ペア:

[(1, 12825921), (3, 4275307), (61, 210261), (109, 117669), (183, 70087), (327, 39223), (643, 19947), (1929, 6649)]