6686883

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 11470680

約数和(自身を除く): 4783797

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 257, 413, 441, 531, 771, 1239, 1799, 2313, 2891, 3717, 5397, 8673, 12593, 15163, 16191, 26019, 37779, 45489, 106141, 113337, 136467, 318423, 742987, 955269, 2228961, 6686883]

約数ペア:

[(1, 6686883), (3, 2228961), (7, 955269), (9, 742987), (21, 318423), (49, 136467), (59, 113337), (63, 106141), (147, 45489), (177, 37779), (257, 26019), (413, 16191), (441, 15163), (531, 12593), (771, 8673), (1239, 5397), (1799, 3717), (2313, 2891)]