387890487

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{10333}}^1$

素因数の和:10479

約数の個数: 24

約数和(自身を含む): 579282704

約数和(自身を除く): 191392217

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 873, 4171, 10333, 12513, 30999, 37539, 92997, 444319, 1002301, 1332957, 3006903, 3998871, 9020709, 43098943, 129296829, 387890487]

約数ペア:

[(1, 387890487), (3, 129296829), (9, 43098943), (43, 9020709), (97, 3998871), (129, 3006903), (291, 1332957), (387, 1002301), (873, 444319), (4171, 92997), (10333, 37539), (12513, 30999)]