131402007

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 223663440

約数和(自身を除く): 92261433

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 109, 121, 123, 243, 297, 327, 363, 369, 451, 891, 981, 1089, 1107, 1199, 1353, 2673, 2943, 3267, 3321, 3597, 4059, 4469, 4961, 8829, 9801, 9963, 10791, 12177, 13189, 13407, 14883, 26487, 29403, 32373, 36531, 39567, 40221, 44649, 49159, 97119, 109593, 118701, 120663, 133947, 147477, 291357, 356103, 361989, 401841, 442431, 540749, 1068309, 1085967, 1205523, 1327293, 1622247, 3204927, 3981879, 4866741, 11945637, 14600223, 43800669, 131402007]

約数ペア:

[(1, 131402007), (3, 43800669), (9, 14600223), (11, 11945637), (27, 4866741), (33, 3981879), (41, 3204927), (81, 1622247), (99, 1327293), (109, 1205523), (121, 1085967), (123, 1068309), (243, 540749), (297, 442431), (327, 401841), (363, 361989), (369, 356103), (451, 291357), (891, 147477), (981, 133947), (1089, 120663), (1107, 118701), (1199, 109593), (1353, 97119), (2673, 49159), (2943, 44649), (3267, 40221), (3321, 39567), (3597, 36531), (4059, 32373), (4469, 29403), (4961, 26487), (8829, 14883), (9801, 13407), (9963, 13189), (10791, 12177)]