22490181

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8707}}^1$

素因数の和:8761

約数の個数: 24

約数和(自身を含む): 38036544

約数和(自身を除く): 15546363

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 8707, 26121, 60949, 78363, 182847, 356987, 548541, 1070961, 2498909, 3212883, 7496727, 22490181]

約数ペア:

[(1, 22490181), (3, 7496727), (7, 3212883), (9, 2498909), (21, 1070961), (41, 548541), (63, 356987), (123, 182847), (287, 78363), (369, 60949), (861, 26121), (2583, 8707)]