55515681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 34744671

約数列:

[1, 3, 9, 13, 39, 41, 71, 117, 123, 163, 213, 369, 489, 533, 639, 923, 1467, 1599, 2119, 2769, 2911, 4797, 6357, 6683, 8307, 8733, 11573, 19071, 20049, 26199, 34719, 37843, 60147, 86879, 104157, 113529, 150449, 260637, 340587, 451347, 474493, 781911, 1354041, 1423479, 4270437, 6168409, 18505227, 55515681]

約数ペア:

[(1, 55515681), (3, 18505227), (9, 6168409), (13, 4270437), (39, 1423479), (41, 1354041), (71, 781911), (117, 474493), (123, 451347), (163, 340587), (213, 260637), (369, 150449), (489, 113529), (533, 104157), (639, 86879), (923, 60147), (1467, 37843), (1599, 34719), (2119, 26199), (2769, 20049), (2911, 19071), (4797, 11573), (6357, 8733), (6683, 8307)]