208062567

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{55439}}^1$

素因数の和:55587

約数の個数: 16

約数和(自身を含む): 310464000

約数和(自身を除く): 102401433

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 55439, 166317, 498951, 1496853, 7706021, 23118063, 69354189, 208062567]

約数ペア:

[(1, 208062567), (3, 69354189), (9, 23118063), (27, 7706021), (139, 1496853), (417, 498951), (1251, 166317), (3753, 55439)]