5155227

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 9554688

約数和(自身を除く): 4399461

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 173, 231, 301, 387, 473, 519, 693, 903, 1211, 1419, 1557, 1903, 2709, 3311, 3633, 4257, 5709, 7439, 9933, 10899, 13321, 17127, 22317, 29799, 39963, 52073, 66951, 81829, 119889, 156219, 245487, 468657, 572803, 736461, 1718409, 5155227]

約数ペア:

[(1, 5155227), (3, 1718409), (7, 736461), (9, 572803), (11, 468657), (21, 245487), (33, 156219), (43, 119889), (63, 81829), (77, 66951), (99, 52073), (129, 39963), (173, 29799), (231, 22317), (301, 17127), (387, 13321), (473, 10899), (519, 9933), (693, 7439), (903, 5709), (1211, 4257), (1419, 3633), (1557, 3311), (1903, 2709)]