3210178221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{20981557}}^1$

素因数の和:20981580

約数の個数: 12

約数和(自身を含む): 4909684572

約数和(自身を除く): 1699506351

約数列:

[1, 3, 9, 17, 51, 153, 20981557, 62944671, 188834013, 356686469, 1070059407, 3210178221]

約数ペア:

[(1, 3210178221), (3, 1070059407), (9, 356686469), (17, 188834013), (51, 62944671), (153, 20981557)]