64232919

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 56

約数和(自身を含む): 104823072

約数和(自身を除く): 40590153

約数列:

[1, 3, 9, 17, 27, 51, 71, 73, 81, 153, 213, 219, 243, 459, 639, 657, 729, 1207, 1241, 1377, 1917, 1971, 3621, 3723, 4131, 5183, 5751, 5913, 10863, 11169, 12393, 15549, 17253, 17739, 32589, 33507, 46647, 51759, 53217, 88111, 97767, 100521, 139941, 264333, 293301, 301563, 419823, 792999, 879903, 904689, 1259469, 2378997, 3778407, 7136991, 21410973, 64232919]

約数ペア:

[(1, 64232919), (3, 21410973), (9, 7136991), (17, 3778407), (27, 2378997), (51, 1259469), (71, 904689), (73, 879903), (81, 792999), (153, 419823), (213, 301563), (219, 293301), (243, 264333), (459, 139941), (639, 100521), (657, 97767), (729, 88111), (1207, 53217), (1241, 51759), (1377, 46647), (1917, 33507), (1971, 32589), (3621, 17739), (3723, 17253), (4131, 15549), (5183, 12393), (5751, 11169), (5913, 10863)]