15238287

素因数分解:

$3^6\times {\mathrm{20903}}^1$

素因数の和:20921

約数の個数: 14

約数和(自身を含む): 22848072

約数和(自身を除く): 7609785

約数列:

[1, 3, 9, 27, 81, 243, 729, 20903, 62709, 188127, 564381, 1693143, 5079429, 15238287]

約数ペア:

[(1, 15238287), (3, 5079429), (9, 1693143), (27, 564381), (81, 188127), (243, 62709), (729, 20903)]