1820776707

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{76603}}^1$

素因数の和:76767

約数の個数: 24

約数和(自身を含む): 2788385600

約数和(自身を除く): 967608893

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 23769, 76603, 229809, 689427, 1455457, 4366371, 10647817, 13099113, 31943451, 95830353, 202308523, 606925569, 1820776707]

約数ペア:

[(1, 1820776707), (3, 606925569), (9, 202308523), (19, 95830353), (57, 31943451), (139, 13099113), (171, 10647817), (417, 4366371), (1251, 1455457), (2641, 689427), (7923, 229809), (23769, 76603)]