289663443

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1609}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 425465040

約数和(自身を除く): 135801597

約数列:

[1, 3, 9, 83, 241, 249, 723, 747, 1609, 2169, 4827, 14481, 20003, 60009, 133547, 180027, 387769, 400641, 1163307, 1201923, 3489921, 32184827, 96554481, 289663443]

約数ペア:

[(1, 289663443), (3, 96554481), (9, 32184827), (83, 3489921), (241, 1201923), (249, 1163307), (723, 400641), (747, 387769), (1609, 180027), (2169, 133547), (4827, 60009), (14481, 20003)]