39068883

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 68689920

約数和(自身を除く): 29621037

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 257, 381, 399, 771, 889, 1143, 1197, 1799, 2313, 2413, 2667, 4883, 5397, 7239, 8001, 14649, 16191, 16891, 21717, 32639, 34181, 43947, 50673, 97917, 102543, 152019, 228473, 293751, 307629, 620141, 685419, 1860423, 2056257, 4340987, 5581269, 13022961, 39068883]

約数ペア:

[(1, 39068883), (3, 13022961), (7, 5581269), (9, 4340987), (19, 2056257), (21, 1860423), (57, 685419), (63, 620141), (127, 307629), (133, 293751), (171, 228473), (257, 152019), (381, 102543), (399, 97917), (771, 50673), (889, 43947), (1143, 34181), (1197, 32639), (1799, 21717), (2313, 16891), (2413, 16191), (2667, 14649), (4883, 8001), (5397, 7239)]