3993555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15661}}^1$

素因数の和:15686

約数の個数: 16

約数和(自身を含む): 6765984

約数和(自身を除く): 2772429

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 15661, 46983, 78305, 234915, 266237, 798711, 1331185, 3993555]

約数ペア:

[(1, 3993555), (3, 1331185), (5, 798711), (15, 266237), (17, 234915), (51, 78305), (85, 46983), (255, 15661)]