2562777

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 4455360

約数和(自身を除く): 1892583

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2141, 6423, 14987, 19269, 40679, 44961, 122037, 134883, 284753, 366111, 854259, 2562777]

約数ペア:

[(1, 2562777), (3, 854259), (7, 366111), (9, 284753), (19, 134883), (21, 122037), (57, 44961), (63, 40679), (133, 19269), (171, 14987), (399, 6423), (1197, 2141)]