51945003

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 89740800

約数和(自身を除く): 37795797

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 87, 99, 111, 163, 261, 297, 319, 333, 407, 489, 783, 957, 999, 1073, 1221, 1467, 1793, 2871, 3219, 3663, 4401, 4727, 5379, 6031, 8613, 9657, 10989, 11803, 14181, 16137, 18093, 28971, 35409, 42543, 48411, 51997, 54279, 66341, 106227, 127629, 155991, 162837, 174899, 199023, 318681, 467973, 524697, 597069, 1403919, 1574091, 1791207, 1923889, 4722273, 5771667, 17315001, 51945003]

約数ペア:

[(1, 51945003), (3, 17315001), (9, 5771667), (11, 4722273), (27, 1923889), (29, 1791207), (33, 1574091), (37, 1403919), (87, 597069), (99, 524697), (111, 467973), (163, 318681), (261, 199023), (297, 174899), (319, 162837), (333, 155991), (407, 127629), (489, 106227), (783, 66341), (957, 54279), (999, 51997), (1073, 48411), (1221, 42543), (1467, 35409), (1793, 28971), (2871, 18093), (3219, 16137), (3663, 14181), (4401, 11803), (4727, 10989), (5379, 9657), (6031, 8613)]