2277891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 4343040

約数和(自身を除く): 2065149

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 173, 209, 231, 399, 519, 627, 693, 1197, 1211, 1463, 1557, 1881, 1903, 3287, 3633, 4389, 5709, 9861, 10899, 13167, 13321, 17127, 23009, 29583, 36157, 39963, 69027, 108471, 119889, 207081, 253099, 325413, 759297, 2277891]

約数ペア:

[(1, 2277891), (3, 759297), (7, 325413), (9, 253099), (11, 207081), (19, 119889), (21, 108471), (33, 69027), (57, 39963), (63, 36157), (77, 29583), (99, 23009), (133, 17127), (171, 13321), (173, 13167), (209, 10899), (231, 9861), (399, 5709), (519, 4389), (627, 3633), (693, 3287), (1197, 1903), (1211, 1881), (1463, 1557)]