7686441

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 13230080

約数和(自身を除く): 5543639

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 607, 1407, 1809, 1821, 4221, 4249, 5463, 12663, 12747, 16389, 38241, 40669, 114723, 122007, 284683, 366021, 854049, 1098063, 2562147, 7686441]

約数ペア:

[(1, 7686441), (3, 2562147), (7, 1098063), (9, 854049), (21, 366021), (27, 284683), (63, 122007), (67, 114723), (189, 40669), (201, 38241), (469, 16389), (603, 12747), (607, 12663), (1407, 5463), (1809, 4249), (1821, 4221)]