12986919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 8325081

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 599, 657, 803, 1797, 1971, 2409, 5391, 6589, 7227, 16173, 19767, 21681, 43727, 59301, 131181, 177903, 393543, 480997, 1180629, 1442991, 4328973, 12986919]

約数ペア:

[(1, 12986919), (3, 4328973), (9, 1442991), (11, 1180629), (27, 480997), (33, 393543), (73, 177903), (99, 131181), (219, 59301), (297, 43727), (599, 21681), (657, 19767), (803, 16173), (1797, 7227), (1971, 6589), (2409, 5391)]