55638009

素因数分解:

$3^6\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10928

約数の個数: 28

約数和(自身を含む): 95344576

約数和(自身を除く): 39706567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 10903, 32709, 76321, 98127, 228963, 294381, 686889, 883143, 2060667, 2649429, 6182001, 7948287, 18546003, 55638009]

約数ペア:

[(1, 55638009), (3, 18546003), (7, 7948287), (9, 6182001), (21, 2649429), (27, 2060667), (63, 883143), (81, 686889), (189, 294381), (243, 228963), (567, 98127), (729, 76321), (1701, 32709), (5103, 10903)]