179980989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 266613120

約数和(自身を除く): 86632131

約数列:

[1, 3, 17, 29, 51, 73, 87, 219, 493, 1241, 1479, 1667, 2117, 3723, 5001, 6351, 28339, 35989, 48343, 85017, 107967, 121691, 145029, 365073, 821831, 2068747, 2465493, 3529039, 6206241, 10587117, 59993663, 179980989]

約数ペア:

[(1, 179980989), (3, 59993663), (17, 10587117), (29, 6206241), (51, 3529039), (73, 2465493), (87, 2068747), (219, 821831), (493, 365073), (1241, 145029), (1479, 121691), (1667, 107967), (2117, 85017), (3723, 48343), (5001, 35989), (6351, 28339)]