7129269

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 12272640

約数和(自身を除く): 5143371

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 563, 603, 1407, 1689, 1809, 3941, 4221, 5067, 11823, 12663, 15201, 35469, 37721, 106407, 113163, 264047, 339489, 792141, 1018467, 2376423, 7129269]

約数ペア:

[(1, 7129269), (3, 2376423), (7, 1018467), (9, 792141), (21, 339489), (27, 264047), (63, 113163), (67, 106407), (189, 37721), (201, 35469), (469, 15201), (563, 12663), (603, 11823), (1407, 5067), (1689, 4221), (1809, 3941)]