8887887

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:804

約数の個数: 20

約数和(自身を含む): 13372920

約数和(自身を除く): 4485033

約数列:

[1, 3, 9, 27, 81, 179, 537, 613, 1611, 1839, 4833, 5517, 14499, 16551, 49653, 109727, 329181, 987543, 2962629, 8887887]

約数ペア:

[(1, 8887887), (3, 2962629), (9, 987543), (27, 329181), (81, 109727), (179, 49653), (537, 16551), (613, 14499), (1611, 5517), (1839, 4833)]