505557117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{18869}}^1$

素因数の和:19117

約数の個数: 24

約数和(自身を含む): 789898200

約数和(自身を除く): 284341083

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 2061, 2977, 8931, 18869, 26793, 56607, 169821, 245297, 735891, 2207673, 4321001, 12963003, 38889009, 56173013, 168519039, 505557117]

約数ペア:

[(1, 505557117), (3, 168519039), (9, 56173013), (13, 38889009), (39, 12963003), (117, 4321001), (229, 2207673), (687, 735891), (2061, 245297), (2977, 169821), (8931, 56607), (18869, 26793)]