2986803

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 4612608

約数和(自身を除く): 1625805

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 307, 423, 921, 1081, 2763, 3243, 7061, 9729, 14429, 21183, 43287, 63549, 129861, 331867, 995601, 2986803]

約数ペア:

[(1, 2986803), (3, 995601), (9, 331867), (23, 129861), (47, 63549), (69, 43287), (141, 21183), (207, 14429), (307, 9729), (423, 7061), (921, 3243), (1081, 2763)]