131569191

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13914

約数の個数: 28

約数和(自身を含む): 212452968

約数和(自身を除く): 80883777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 13883, 41649, 124947, 180479, 374841, 541437, 1124523, 1624311, 3373569, 4872933, 10120707, 14618799, 43856397, 131569191]

約数ペア:

[(1, 131569191), (3, 43856397), (9, 14618799), (13, 10120707), (27, 4872933), (39, 3373569), (81, 1624311), (117, 1124523), (243, 541437), (351, 374841), (729, 180479), (1053, 124947), (3159, 41649), (9477, 13883)]