42506127

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{2719}}^1$

素因数の和:2924

約数の個数: 20

約数和(自身を含む): 63849280

約数和(自身を除く): 21343153

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 2719, 5211, 8157, 15633, 24471, 73413, 220239, 524767, 1574301, 4722903, 14168709, 42506127]

約数ペア:

[(1, 42506127), (3, 14168709), (9, 4722903), (27, 1574301), (81, 524767), (193, 220239), (579, 73413), (1737, 24471), (2719, 15633), (5211, 8157)]