443313243

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{147919}}^1$

素因数の和:147968

約数の個数: 20

約数和(自身を含む): 680136160

約数和(自身を除く): 236822917

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 147919, 443757, 1331271, 3993813, 5473003, 11981439, 16419009, 49257027, 147771081, 443313243]

約数ペア:

[(1, 443313243), (3, 147771081), (9, 49257027), (27, 16419009), (37, 11981439), (81, 5473003), (111, 3993813), (333, 1331271), (999, 443757), (2997, 147919)]