2821788

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 7211568

約数和(自身を除く): 4389780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 761, 927, 1236, 1522, 1854, 2283, 3044, 3708, 4566, 6849, 9132, 13698, 27396, 78383, 156766, 235149, 313532, 470298, 705447, 940596, 1410894, 2821788]

約数ペア:

[(1, 2821788), (2, 1410894), (3, 940596), (4, 705447), (6, 470298), (9, 313532), (12, 235149), (18, 156766), (36, 78383), (103, 27396), (206, 13698), (309, 9132), (412, 6849), (618, 4566), (761, 3708), (927, 3044), (1236, 2283), (1522, 1854)]