412996887

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{9749}}^1$

素因数の和:10284

約数の個数: 20

約数和(自身を含む): 618189000

約数和(自身を除く): 205192113

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4707, 9749, 14121, 29247, 42363, 87741, 263223, 789669, 5098727, 15296181, 45888543, 137665629, 412996887]

約数ペア:

[(1, 412996887), (3, 137665629), (9, 45888543), (27, 15296181), (81, 5098727), (523, 789669), (1569, 263223), (4707, 87741), (9749, 42363), (14121, 29247)]