208036917

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{25943}}^1$

素因数の和:25972

約数の個数: 28

約数和(自身を含む): 340281504

約数和(自身を除く): 132244587

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 25943, 77829, 233487, 285373, 700461, 856119, 2101383, 2568357, 6304149, 7705071, 18912447, 23115213, 69345639, 208036917]

約数ペア:

[(1, 208036917), (3, 69345639), (9, 23115213), (11, 18912447), (27, 7705071), (33, 6304149), (81, 2568357), (99, 2101383), (243, 856119), (297, 700461), (729, 285373), (891, 233487), (2673, 77829), (8019, 25943)]