1242297

素因数分解:

$3^4\times 7^2\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 30

約数和(自身を含む): 2165658

約数和(自身を除く): 923361

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 313, 441, 567, 939, 1323, 2191, 2817, 3969, 6573, 8451, 15337, 19719, 25353, 46011, 59157, 138033, 177471, 414099, 1242297]

約数ペア:

[(1, 1242297), (3, 414099), (7, 177471), (9, 138033), (21, 59157), (27, 46011), (49, 25353), (63, 19719), (81, 15337), (147, 8451), (189, 6573), (313, 3969), (441, 2817), (567, 2191), (939, 1323)]