27960639

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4337}}^1$

素因数の和:4654

約数の個数: 16

約数和(自身を含む): 42755328

約数和(自身を除く): 14794689

約数列:

[1, 3, 7, 21, 307, 921, 2149, 4337, 6447, 13011, 30359, 91077, 1331459, 3994377, 9320213, 27960639]

約数ペア:

[(1, 27960639), (3, 9320213), (7, 3994377), (21, 1331459), (307, 91077), (921, 30359), (2149, 13011), (4337, 6447)]