74516517

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{1759}}^1$

素因数の和:2294

約数の個数: 20

約数和(自身を含む): 111591040

約数和(自身を除く): 37074523

約数列:

[1, 3, 9, 27, 81, 523, 1569, 1759, 4707, 5277, 14121, 15831, 42363, 47493, 142479, 919957, 2759871, 8279613, 24838839, 74516517]

約数ペア:

[(1, 74516517), (3, 24838839), (9, 8279613), (27, 2759871), (81, 919957), (523, 142479), (1569, 47493), (1759, 42363), (4707, 15831), (5277, 14121)]