13218903

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{5501}}^1$

素因数の和:5599

約数の個数: 16

約数和(自身を含む): 19807200

約数和(自身を除く): 6588297

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 5501, 16503, 49509, 148527, 489589, 1468767, 4406301, 13218903]

約数ペア:

[(1, 13218903), (3, 4406301), (9, 1468767), (27, 489589), (89, 148527), (267, 49509), (801, 16503), (2403, 5501)]