2114721

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1540959

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 167, 189, 201, 469, 501, 603, 1169, 1407, 1503, 1809, 3507, 4221, 4509, 10521, 11189, 12663, 31563, 33567, 78323, 100701, 234969, 302103, 704907, 2114721]

約数ペア:

[(1, 2114721), (3, 704907), (7, 302103), (9, 234969), (21, 100701), (27, 78323), (63, 33567), (67, 31563), (167, 12663), (189, 11189), (201, 10521), (469, 4509), (501, 4221), (603, 3507), (1169, 1809), (1407, 1503)]