6945021

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 10454400

約数和(自身を除く): 3509379

約数列:

[1, 3, 9, 27, 81, 179, 479, 537, 1437, 1611, 4311, 4833, 12933, 14499, 38799, 85741, 257223, 771669, 2315007, 6945021]

約数ペア:

[(1, 6945021), (3, 2315007), (9, 771669), (27, 257223), (81, 85741), (179, 38799), (479, 14499), (537, 12933), (1437, 4833), (1611, 4311)]