209725881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{3217}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 289156608

約数和(自身を除く): 79430727

約数列:

[1, 3, 31, 93, 701, 2103, 3217, 9651, 21731, 65193, 99727, 299181, 2255117, 6765351, 69908627, 209725881]

約数ペア:

[(1, 209725881), (3, 69908627), (31, 6765351), (93, 2255117), (701, 299181), (2103, 99727), (3217, 65193), (9651, 21731)]