17346717

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 20

約数和(自身を含む): 26031456

約数和(自身を除く): 8684739

約数列:

[1, 3, 9, 27, 81, 331, 647, 993, 1941, 2979, 5823, 8937, 17469, 26811, 52407, 214157, 642471, 1927413, 5782239, 17346717]

約数ペア:

[(1, 17346717), (3, 5782239), (9, 1927413), (27, 642471), (81, 214157), (331, 52407), (647, 26811), (993, 17469), (1941, 8937), (2979, 5823)]