11945637

素因数分解:

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

素因数の和:176

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 8234523

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 109, 123, 243, 297, 327, 369, 451, 891, 981, 1107, 1199, 1353, 2673, 2943, 3321, 3597, 4059, 4469, 8829, 9963, 10791, 12177, 13407, 26487, 32373, 36531, 40221, 49159, 97119, 109593, 120663, 147477, 291357, 361989, 442431, 1085967, 1327293, 3981879, 11945637]

約数ペア:

[(1, 11945637), (3, 3981879), (9, 1327293), (11, 1085967), (27, 442431), (33, 361989), (41, 291357), (81, 147477), (99, 120663), (109, 109593), (123, 97119), (243, 49159), (297, 40221), (327, 36531), (369, 32373), (451, 26487), (891, 13407), (981, 12177), (1107, 10791), (1199, 9963), (1353, 8829), (2673, 4469), (2943, 4059), (3321, 3597)]