30287313

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4613

約数の個数: 24

約数和(自身を含む): 50476608

約数和(自身を除く): 20189295

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4493, 6741, 13479, 31451, 40437, 94353, 283059, 480751, 1442253, 3365257, 4326759, 10095771, 30287313]

約数ペア:

[(1, 30287313), (3, 10095771), (7, 4326759), (9, 3365257), (21, 1442253), (63, 480751), (107, 283059), (321, 94353), (749, 40437), (963, 31451), (2247, 13479), (4493, 6741)]