389715507

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 570024000

約数和(自身を除く): 180308493

約数列:

[1, 3, 9, 107, 321, 499, 811, 963, 1497, 2433, 4491, 7299, 53393, 86777, 160179, 260331, 404689, 480537, 780993, 1214067, 3642201, 43301723, 129905169, 389715507]

約数ペア:

[(1, 389715507), (3, 129905169), (9, 43301723), (107, 3642201), (321, 1214067), (499, 780993), (811, 480537), (963, 404689), (1497, 260331), (2433, 160179), (4491, 86777), (7299, 53393)]