8943381

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 13444704

約数和(自身を除く): 4501323

約数列:

[1, 3, 9, 37, 107, 111, 251, 321, 333, 753, 963, 2259, 3959, 9287, 11877, 26857, 27861, 35631, 80571, 83583, 241713, 993709, 2981127, 8943381]

約数ペア:

[(1, 8943381), (3, 2981127), (9, 993709), (37, 241713), (107, 83583), (111, 80571), (251, 35631), (321, 27861), (333, 26857), (753, 11877), (963, 9287), (2259, 3959)]