27967863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 47642112

約数和(自身を除く): 19674249

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2953, 3157, 8859, 9471, 20671, 32483, 62013, 97449, 121073, 227381, 363219, 682143, 847511, 1331803, 2542533, 3995409, 9322621, 27967863]

約数ペア:

[(1, 27967863), (3, 9322621), (7, 3995409), (11, 2542533), (21, 1331803), (33, 847511), (41, 682143), (77, 363219), (123, 227381), (231, 121073), (287, 97449), (451, 62013), (861, 32483), (1353, 20671), (2953, 9471), (3157, 8859)]