205125831

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{128767}}^1$

素因数の和:128835

約数の個数: 16

約数和(自身を含む): 309043200

約数和(自身を除く): 103917369

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 128767, 386301, 1158903, 3476709, 7597253, 22791759, 68375277, 205125831]

約数ペア:

[(1, 205125831), (3, 68375277), (9, 22791759), (27, 7597253), (59, 3476709), (177, 1158903), (531, 386301), (1593, 128767)]