90876381

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 127782816

約数和(自身を除く): 36906435

約数列:

[1, 3, 23, 69, 173, 331, 519, 529, 993, 1587, 3979, 7613, 11937, 22839, 57263, 91517, 171789, 175099, 274551, 525297, 1317049, 3951147, 30292127, 90876381]

約数ペア:

[(1, 90876381), (3, 30292127), (23, 3951147), (69, 1317049), (173, 525297), (331, 274551), (519, 175099), (529, 171789), (993, 91517), (1587, 57263), (3979, 22839), (7613, 11937)]