205786251

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 339026688

約数和(自身を除く): 133240437

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 167, 243, 297, 461, 501, 891, 1383, 1503, 1837, 2673, 4149, 4509, 5071, 5511, 12447, 13527, 15213, 16533, 37341, 40581, 45639, 49599, 76987, 112023, 136917, 148797, 230961, 410751, 446391, 692883, 846857, 1232253, 2078649, 2540571, 6235947, 7621713, 18707841, 22865139, 68595417, 205786251]

約数ペア:

[(1, 205786251), (3, 68595417), (9, 22865139), (11, 18707841), (27, 7621713), (33, 6235947), (81, 2540571), (99, 2078649), (167, 1232253), (243, 846857), (297, 692883), (461, 446391), (501, 410751), (891, 230961), (1383, 148797), (1503, 136917), (1837, 112023), (2673, 76987), (4149, 49599), (4509, 45639), (5071, 40581), (5511, 37341), (12447, 16533), (13527, 15213)]