55639143

素因数分解:

$3^4\times 7^1\times {\mathrm{98129}}^1$

素因数の和:98148

約数の個数: 20

約数和(自身を含む): 94989840

約数和(自身を除く): 39350697

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 98129, 294387, 686903, 883161, 2060709, 2649483, 6182127, 7948449, 18546381, 55639143]

約数ペア:

[(1, 55639143), (3, 18546381), (7, 7948449), (9, 6182127), (21, 2649483), (27, 2060709), (63, 883161), (81, 686903), (189, 294387), (567, 98129)]