2112831

素因数分解:

$3^3\times 7^2\times {\mathrm{1597}}^1$

素因数の和:1620

約数の個数: 24

約数和(自身を含む): 3643440

約数和(自身を除く): 1530609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1597, 4791, 11179, 14373, 33537, 43119, 78253, 100611, 234759, 301833, 704277, 2112831]

約数ペア:

[(1, 2112831), (3, 704277), (7, 301833), (9, 234759), (21, 100611), (27, 78253), (49, 43119), (63, 33537), (147, 14373), (189, 11179), (441, 4791), (1323, 1597)]