3726891

素因数分解:

$3^5\times 7^2\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 6514872

約数和(自身を除く): 2787981

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 313, 441, 567, 939, 1323, 1701, 2191, 2817, 3969, 6573, 8451, 11907, 15337, 19719, 25353, 46011, 59157, 76059, 138033, 177471, 414099, 532413, 1242297, 3726891]

約数ペア:

[(1, 3726891), (3, 1242297), (7, 532413), (9, 414099), (21, 177471), (27, 138033), (49, 76059), (63, 59157), (81, 46011), (147, 25353), (189, 19719), (243, 15337), (313, 11907), (441, 8451), (567, 6573), (939, 3969), (1323, 2817), (1701, 2191)]