2021053437

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{32531}}^1$

素因数の和:32615

約数の個数: 40

約数和(自身を含む): 3306552480

約数和(自身を除く): 1285499043

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1593, 2301, 4779, 6903, 20709, 32531, 62127, 97593, 292779, 422903, 878337, 1268709, 1919329, 2635011, 3806127, 5757987, 11418381, 17273961, 24951277, 34255143, 51821883, 74853831, 155465649, 224561493, 673684479, 2021053437]

約数ペア:

[(1, 2021053437), (3, 673684479), (9, 224561493), (13, 155465649), (27, 74853831), (39, 51821883), (59, 34255143), (81, 24951277), (117, 17273961), (177, 11418381), (351, 5757987), (531, 3806127), (767, 2635011), (1053, 1919329), (1593, 1268709), (2301, 878337), (4779, 422903), (6903, 292779), (20709, 97593), (32531, 62127)]