15696971721

素因数分解:

$3^3\times {\mathrm{8369}}^1\times {\mathrm{69467}}^1$

素因数の和:77845

約数の個数: 16

約数和(自身を含む): 23257886400

約数和(自身を除く): 7560914679

約数列:

[1, 3, 9, 27, 8369, 25107, 69467, 75321, 208401, 225963, 625203, 1875609, 581369323, 1744107969, 5232323907, 15696971721]

約数ペア:

[(1, 15696971721), (3, 5232323907), (9, 1744107969), (27, 581369323), (8369, 1875609), (25107, 625203), (69467, 225963), (75321, 208401)]