856557099

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 1341125280

約数和(自身を除く): 484568181

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 257, 621, 771, 1789, 1863, 2313, 5367, 5911, 6939, 16101, 17733, 20817, 41147, 48303, 53199, 123441, 144909, 159597, 370323, 459773, 478791, 1110969, 1379319, 3332907, 4137957, 10574779, 12413871, 31724337, 37241613, 95173011, 285519033, 856557099]

約数ペア:

[(1, 856557099), (3, 285519033), (9, 95173011), (23, 37241613), (27, 31724337), (69, 12413871), (81, 10574779), (207, 4137957), (257, 3332907), (621, 1379319), (771, 1110969), (1789, 478791), (1863, 459773), (2313, 370323), (5367, 159597), (5911, 144909), (6939, 123441), (16101, 53199), (17733, 48303), (20817, 41147)]