15455853

素因数分解:

$3^4\times 7^1\times {\mathrm{27259}}^1$

素因数の和:27278

約数の個数: 20

約数和(自身を含む): 26387680

約数和(自身を除く): 10931827

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27259, 81777, 190813, 245331, 572439, 735993, 1717317, 2207979, 5151951, 15455853]

約数ペア:

[(1, 15455853), (3, 5151951), (7, 2207979), (9, 1717317), (21, 735993), (27, 572439), (63, 245331), (81, 190813), (189, 81777), (567, 27259)]