206842881

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317731}}^1$

素因数の和:317772

約数の個数: 16

約数和(自身を含む): 325357568

約数和(自身を除く): 118514687

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 317731, 953193, 2224117, 6672351, 9849661, 29548983, 68947627, 206842881]

約数ペア:

[(1, 206842881), (3, 68947627), (7, 29548983), (21, 9849661), (31, 6672351), (93, 2224117), (217, 953193), (651, 317731)]