173664441

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{665381}}^1$

素因数の和:665416

約数の個数: 12

約数和(自身を含む): 259498980

約数和(自身を除く): 85834539

約数列:

[1, 3, 9, 29, 87, 261, 665381, 1996143, 5988429, 19296049, 57888147, 173664441]

約数ペア:

[(1, 173664441), (3, 57888147), (9, 19296049), (29, 5988429), (87, 1996143), (261, 665381)]