156446991

素因数分解:

$3^3\times {\mathrm{1493}}^1\times {\mathrm{3881}}^1$

素因数の和:5383

約数の個数: 16

約数和(自身を含む): 231988320

約数和(自身を除く): 75541329

約数列:

[1, 3, 9, 27, 1493, 3881, 4479, 11643, 13437, 34929, 40311, 104787, 5794333, 17382999, 52148997, 156446991]

約数ペア:

[(1, 156446991), (3, 52148997), (9, 17382999), (27, 5794333), (1493, 104787), (3881, 40311), (4479, 34929), (11643, 13437)]