28156167

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3002

約数の個数: 28

約数和(自身を含む): 45477544

約数和(自身を除く): 17321377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2971, 3159, 8913, 9477, 26739, 38623, 80217, 115869, 240651, 347607, 721953, 1042821, 2165859, 3128463, 9385389, 28156167]

約数ペア:

[(1, 28156167), (3, 9385389), (9, 3128463), (13, 2165859), (27, 1042821), (39, 721953), (81, 347607), (117, 240651), (243, 115869), (351, 80217), (729, 38623), (1053, 26739), (2971, 9477), (3159, 8913)]