143442009

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{33413}}^1$

素因数の和:33478

約数の個数: 20

約数和(自身を含む): 218327076

約数和(自身を除く): 74885067

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 33413, 100239, 300717, 902151, 1770889, 2706453, 5312667, 15938001, 47814003, 143442009]

約数ペア:

[(1, 143442009), (3, 47814003), (9, 15938001), (27, 5312667), (53, 2706453), (81, 1770889), (159, 902151), (477, 300717), (1431, 100239), (4293, 33413)]