199982871

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 333819360

約数和(自身を除く): 133836489

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 121, 123, 297, 363, 369, 451, 1089, 1107, 1353, 1493, 3267, 4059, 4479, 4961, 12177, 13437, 14883, 16423, 40311, 44649, 49269, 61213, 133947, 147807, 180653, 183639, 443421, 541959, 550917, 673343, 1625877, 1652751, 2020029, 4877631, 6060087, 7406773, 18180261, 22220319, 66660957, 199982871]

約数ペア:

[(1, 199982871), (3, 66660957), (9, 22220319), (11, 18180261), (27, 7406773), (33, 6060087), (41, 4877631), (99, 2020029), (121, 1652751), (123, 1625877), (297, 673343), (363, 550917), (369, 541959), (451, 443421), (1089, 183639), (1107, 180653), (1353, 147807), (1493, 133947), (3267, 61213), (4059, 49269), (4479, 44649), (4961, 40311), (12177, 16423), (13437, 14883)]