1320234057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{7720667}}^1$

素因数の和:7720692

約数の個数: 12

約数和(自身を含む): 2007373680

約数和(自身を除く): 687139623

約数列:

[1, 3, 9, 19, 57, 171, 7720667, 23162001, 69486003, 146692673, 440078019, 1320234057]

約数ペア:

[(1, 1320234057), (3, 440078019), (9, 146692673), (19, 69486003), (57, 23162001), (171, 7720667)]