80121627

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4349}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 122148000

約数和(自身を除く): 42026373

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 4349, 6141, 13047, 18423, 39141, 100027, 300081, 387061, 900243, 1161183, 3483549, 8902403, 26707209, 80121627]

約数ペア:

[(1, 80121627), (3, 26707209), (9, 8902403), (23, 3483549), (69, 1161183), (89, 900243), (207, 387061), (267, 300081), (801, 100027), (2047, 39141), (4349, 18423), (6141, 13047)]