13521447

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 20651904

約数和(自身を除く): 7130457

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 787, 1909, 2361, 5727, 7083, 17181, 18101, 54303, 65321, 162909, 195963, 587889, 1502383, 4507149, 13521447]

約数ペア:

[(1, 13521447), (3, 4507149), (9, 1502383), (23, 587889), (69, 195963), (83, 162909), (207, 65321), (249, 54303), (747, 18101), (787, 17181), (1909, 7083), (2361, 5727)]