204558723

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{128411}}^1$

素因数の和:128479

約数の個数: 16

約数和(自身を含む): 308188800

約数和(自身を除く): 103630077

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 128411, 385233, 1155699, 3467097, 7576249, 22728747, 68186241, 204558723]

約数ペア:

[(1, 204558723), (3, 68186241), (9, 22728747), (27, 7576249), (59, 3467097), (177, 1155699), (531, 385233), (1593, 128411)]