128210661

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{128339}}^1$

素因数の和:128385

約数の個数: 16

約数和(自身を含む): 195076800

約数和(自身を除く): 66866139

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 128339, 385017, 1155051, 3465153, 4748543, 14245629, 42736887, 128210661]

約数ペア:

[(1, 128210661), (3, 42736887), (9, 14245629), (27, 4748543), (37, 3465153), (111, 1155051), (333, 385017), (999, 128339)]