4087503

素因数分解:

$3^8\times 7^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 7085520

約数和(自身を除く): 2998017

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 567, 623, 729, 801, 1701, 1869, 2187, 2403, 5103, 5607, 6561, 7209, 15309, 16821, 21627, 45927, 50463, 64881, 151389, 194643, 454167, 583929, 1362501, 4087503]

約数ペア:

[(1, 4087503), (3, 1362501), (7, 583929), (9, 454167), (21, 194643), (27, 151389), (63, 64881), (81, 50463), (89, 45927), (189, 21627), (243, 16821), (267, 15309), (567, 7209), (623, 6561), (729, 5607), (801, 5103), (1701, 2403), (1869, 2187)]