16566147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 26734400

約数和(自身を除く): 10168253

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 433, 981, 1299, 1417, 2943, 3897, 4251, 5629, 11691, 12753, 16887, 38259, 47197, 50661, 141591, 151983, 424773, 613561, 1274319, 1840683, 5522049, 16566147]

約数ペア:

[(1, 16566147), (3, 5522049), (9, 1840683), (13, 1274319), (27, 613561), (39, 424773), (109, 151983), (117, 141591), (327, 50661), (351, 47197), (433, 38259), (981, 16887), (1299, 12753), (1417, 11691), (2943, 5629), (3897, 4251)]