13728693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 20030976

約数和(自身を除く): 6302283

約数列:

[1, 3, 11, 33, 643, 647, 1929, 1941, 7073, 7117, 21219, 21351, 416021, 1248063, 4576231, 13728693]

約数ペア:

[(1, 13728693), (3, 4576231), (11, 1248063), (33, 416021), (643, 21351), (647, 21219), (1929, 7117), (1941, 7073)]