20120228601

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 29752095744

約数和(自身を除く): 9631867143

約数列:

[1, 3, 11, 33, 121, 191, 363, 521, 557, 573, 1563, 1671, 2101, 5731, 6127, 6303, 17193, 18381, 23111, 63041, 67397, 69333, 99511, 106387, 189123, 202191, 290197, 298533, 319161, 870591, 1094621, 1170257, 3192167, 3283863, 3510771, 9576501, 12040831, 12872827, 35113837, 36122493, 38618481, 55427627, 105341511, 166282881, 609703897, 1829111691, 6706742867, 20120228601]

約数ペア:

[(1, 20120228601), (3, 6706742867), (11, 1829111691), (33, 609703897), (121, 166282881), (191, 105341511), (363, 55427627), (521, 38618481), (557, 36122493), (573, 35113837), (1563, 12872827), (1671, 12040831), (2101, 9576501), (5731, 3510771), (6127, 3283863), (6303, 3192167), (17193, 1170257), (18381, 1094621), (23111, 870591), (63041, 319161), (67397, 298533), (69333, 290197), (99511, 202191), (106387, 189123)]