42967881

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 26920119

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 297, 597, 727, 1791, 2181, 2189, 5373, 6543, 6567, 7997, 19629, 19701, 23991, 59103, 71973, 144673, 215919, 434019, 1302057, 1591403, 3906171, 4774209, 14322627, 42967881]

約数ペア:

[(1, 42967881), (3, 14322627), (9, 4774209), (11, 3906171), (27, 1591403), (33, 1302057), (99, 434019), (199, 215919), (297, 144673), (597, 71973), (727, 59103), (1791, 23991), (2181, 19701), (2189, 19629), (5373, 7997), (6543, 6567)]