13780287

素因数分解:

$3^7\times {\mathrm{6301}}^1$

素因数の和:6322

約数の個数: 16

約数和(自身を含む): 20670560

約数和(自身を除く): 6890273

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6301, 18903, 56709, 170127, 510381, 1531143, 4593429, 13780287]

約数ペア:

[(1, 13780287), (3, 4593429), (9, 1531143), (27, 510381), (81, 170127), (243, 56709), (729, 18903), (2187, 6301)]