173690019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{665479}}^1$

素因数の和:665514

約数の個数: 12

約数和(自身を含む): 259537200

約数和(自身を除く): 85847181

約数列:

[1, 3, 9, 29, 87, 261, 665479, 1996437, 5989311, 19298891, 57896673, 173690019]

約数ペア:

[(1, 173690019), (3, 57896673), (9, 19298891), (29, 5989311), (87, 1996437), (261, 665479)]