204960159

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{128663}}^1$

素因数の和:128731

約数の個数: 16

約数和(自身を含む): 308793600

約数和(自身を除く): 103833441

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 128663, 385989, 1157967, 3473901, 7591117, 22773351, 68320053, 204960159]

約数ペア:

[(1, 204960159), (3, 68320053), (9, 22773351), (27, 7591117), (59, 3473901), (177, 1157967), (531, 385989), (1593, 128663)]