3128463

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:2996

約数の個数: 20

約数和(自身を含む): 5034568

約数和(自身を除く): 1906105

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2971, 8913, 26739, 38623, 80217, 115869, 240651, 347607, 1042821, 3128463]

約数ペア:

[(1, 3128463), (3, 1042821), (9, 347607), (13, 240651), (27, 115869), (39, 80217), (81, 38623), (117, 26739), (351, 8913), (1053, 2971)]