27414891

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 49004800

約数和(自身を除く): 21589909

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 619, 703, 777, 1197, 1857, 2109, 2331, 4333, 4921, 5571, 6327, 11761, 12999, 14763, 22903, 35283, 38997, 44289, 68709, 82327, 105849, 160321, 206127, 246981, 435157, 480963, 740943, 1305471, 1442889, 3046099, 3916413, 9138297, 27414891]

約数ペア:

[(1, 27414891), (3, 9138297), (7, 3916413), (9, 3046099), (19, 1442889), (21, 1305471), (37, 740943), (57, 480963), (63, 435157), (111, 246981), (133, 206127), (171, 160321), (259, 105849), (333, 82327), (399, 68709), (619, 44289), (703, 38997), (777, 35283), (1197, 22903), (1857, 14763), (2109, 12999), (2331, 11761), (4333, 6327), (4921, 5571)]