1304721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 2211840

約数和(自身を除く): 907119

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 191, 207, 253, 297, 573, 621, 759, 1719, 2101, 2277, 4393, 5157, 6303, 6831, 13179, 18909, 39537, 48323, 56727, 118611, 144969, 434907, 1304721]

約数ペア:

[(1, 1304721), (3, 434907), (9, 144969), (11, 118611), (23, 56727), (27, 48323), (33, 39537), (69, 18909), (99, 13179), (191, 6831), (207, 6303), (253, 5157), (297, 4393), (573, 2277), (621, 2101), (759, 1719)]