51137001

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2017}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 76671892

約数和(自身を除く): 25534891

約数列:

[1, 3, 9, 27, 81, 313, 939, 2017, 2817, 6051, 8451, 18153, 25353, 54459, 163377, 631321, 1893963, 5681889, 17045667, 51137001]

約数ペア:

[(1, 51137001), (3, 17045667), (9, 5681889), (27, 1893963), (81, 631321), (313, 163377), (939, 54459), (2017, 25353), (2817, 18153), (6051, 8451)]