27851901

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 47548032

約数和(自身を除く): 19696131

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 113, 121, 231, 291, 339, 363, 679, 791, 847, 1067, 1243, 2037, 2373, 2541, 3201, 3729, 7469, 8701, 10961, 11737, 13673, 22407, 26103, 32883, 35211, 41019, 76727, 82159, 95711, 120571, 230181, 246477, 287133, 361713, 843997, 1326281, 2531991, 3978843, 9283967, 27851901]

約数ペア:

[(1, 27851901), (3, 9283967), (7, 3978843), (11, 2531991), (21, 1326281), (33, 843997), (77, 361713), (97, 287133), (113, 246477), (121, 230181), (231, 120571), (291, 95711), (339, 82159), (363, 76727), (679, 41019), (791, 35211), (847, 32883), (1067, 26103), (1243, 22407), (2037, 13673), (2373, 11737), (2541, 10961), (3201, 8701), (3729, 7469)]