13517847

素因数分解:

$3^7\times 7^1\times {\mathrm{883}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 23196160

約数和(自身を除く): 9678313

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 883, 1701, 2187, 2649, 5103, 6181, 7947, 15309, 18543, 23841, 55629, 71523, 166887, 214569, 500661, 643707, 1501983, 1931121, 4505949, 13517847]

約数ペア:

[(1, 13517847), (3, 4505949), (7, 1931121), (9, 1501983), (21, 643707), (27, 500661), (63, 214569), (81, 166887), (189, 71523), (243, 55629), (567, 23841), (729, 18543), (883, 15309), (1701, 7947), (2187, 6181), (2649, 5103)]