134621919

素因数分解:

$3^4\times {\mathrm{997}}^1\times {\mathrm{1667}}^1$

素因数の和:2676

約数の個数: 20

約数和(自身を含む): 201424344

約数和(自身を除く): 66802425

約数列:

[1, 3, 9, 27, 81, 997, 1667, 2991, 5001, 8973, 15003, 26919, 45009, 80757, 135027, 1661999, 4985997, 14957991, 44873973, 134621919]

約数ペア:

[(1, 134621919), (3, 44873973), (9, 14957991), (27, 4985997), (81, 1661999), (997, 135027), (1667, 80757), (2991, 45009), (5001, 26919), (8973, 15003)]