13453947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 21294000

約数和(自身を除く): 7840053

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 1949, 2301, 5847, 6903, 17541, 25337, 76011, 114991, 228033, 344973, 1034919, 1494883, 4484649, 13453947]

約数ペア:

[(1, 13453947), (3, 4484649), (9, 1494883), (13, 1034919), (39, 344973), (59, 228033), (117, 114991), (177, 76011), (531, 25337), (767, 17541), (1949, 6903), (2301, 5847)]