82720323

素因数分解:

$3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1487}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 136800768

約数和(自身を除く): 54080445

約数列:

[1, 3, 7, 9, 21, 63, 883, 1487, 2649, 4461, 6181, 7947, 10409, 13383, 18543, 31227, 55629, 93681, 1313021, 3939063, 9191147, 11817189, 27573441, 82720323]

約数ペア:

[(1, 82720323), (3, 27573441), (7, 11817189), (9, 9191147), (21, 3939063), (63, 1313021), (883, 93681), (1487, 55629), (2649, 31227), (4461, 18543), (6181, 13383), (7947, 10409)]