2548339983

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5081}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 4439635200

約数和(自身を除く): 1891295217

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 419, 1197, 1257, 2933, 3771, 5081, 7961, 8799, 15243, 23883, 26397, 35567, 45729, 55727, 71649, 96539, 106701, 167181, 289617, 320103, 501543, 675773, 868851, 2027319, 2128939, 6081957, 6386817, 14902573, 19160451, 40449841, 44707719, 121349523, 134123157, 283148887, 364048569, 849446661, 2548339983]

約数ペア:

[(1, 2548339983), (3, 849446661), (7, 364048569), (9, 283148887), (19, 134123157), (21, 121349523), (57, 44707719), (63, 40449841), (133, 19160451), (171, 14902573), (399, 6386817), (419, 6081957), (1197, 2128939), (1257, 2027319), (2933, 868851), (3771, 675773), (5081, 501543), (7961, 320103), (8799, 289617), (15243, 167181), (23883, 106701), (26397, 96539), (35567, 71649), (45729, 55727)]