20793957649983

素因数分解:

$3^5\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{7094921}}^1$

素因数の和:7096666

約数の個数: 48

約数和(自身を含む): 35618551777536

約数和(自身を除く): 14824594127553

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1723, 5169, 12061, 15507, 36183, 46521, 108549, 139563, 325647, 418689, 976941, 2930823, 7094921, 21284763, 49664447, 63854289, 148993341, 191562867, 446980023, 574688601, 1340940069, 1724065803, 4022820207, 12068460621, 12224548883, 36673646649, 85571842181, 110020939947, 256715526543, 330062819841, 770146579629, 990188459523, 2310439738887, 2970565378569, 6931319216661, 20793957649983]

約数ペア:

[(1, 20793957649983), (3, 6931319216661), (7, 2970565378569), (9, 2310439738887), (21, 990188459523), (27, 770146579629), (63, 330062819841), (81, 256715526543), (189, 110020939947), (243, 85571842181), (567, 36673646649), (1701, 12224548883), (1723, 12068460621), (5169, 4022820207), (12061, 1724065803), (15507, 1340940069), (36183, 574688601), (46521, 446980023), (108549, 191562867), (139563, 148993341), (325647, 63854289), (418689, 49664447), (976941, 21284763), (2930823, 7094921)]