189911073

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 281088000

約数和(自身を除く): 91176927

約数列:

[1, 3, 11, 33, 121, 199, 239, 363, 597, 717, 1331, 2189, 2629, 3993, 6567, 7887, 24079, 28919, 47561, 72237, 86757, 142683, 264869, 318109, 523171, 794607, 954327, 1569513, 5754881, 17264643, 63303691, 189911073]

約数ペア:

[(1, 189911073), (3, 63303691), (11, 17264643), (33, 5754881), (121, 1569513), (199, 954327), (239, 794607), (363, 523171), (597, 318109), (717, 264869), (1331, 142683), (2189, 86757), (2629, 72237), (3993, 47561), (6567, 28919), (7887, 24079)]