7487397

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4054

約数の個数: 20

約数和(自身を含む): 11674080

約数和(自身を除く): 4186683

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4019, 12057, 36171, 92437, 108513, 277311, 325539, 831933, 2495799, 7487397]

約数ペア:

[(1, 7487397), (3, 2495799), (9, 831933), (23, 325539), (27, 277311), (69, 108513), (81, 92437), (207, 36171), (621, 12057), (1863, 4019)]