2129337

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 3570944

約数和(自身を除く): 1441607

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 463, 511, 657, 1389, 1533, 3241, 4167, 4599, 9723, 29169, 33799, 101397, 236593, 304191, 709779, 2129337]

約数ペア:

[(1, 2129337), (3, 709779), (7, 304191), (9, 236593), (21, 101397), (63, 33799), (73, 29169), (219, 9723), (463, 4599), (511, 4167), (657, 3241), (1389, 1533)]