57728781

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 98842176

約数和(自身を除く): 41113395

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 313, 621, 729, 759, 891, 939, 1863, 2277, 2673, 2817, 3443, 5589, 6831, 7199, 8019, 8451, 10329, 16767, 20493, 21597, 25353, 30987, 61479, 64791, 76059, 79189, 92961, 184437, 194373, 228177, 237567, 278883, 583119, 712701, 836649, 1749357, 2138103, 2509947, 5248071, 6414309, 19242927, 57728781]

約数ペア:

[(1, 57728781), (3, 19242927), (9, 6414309), (11, 5248071), (23, 2509947), (27, 2138103), (33, 1749357), (69, 836649), (81, 712701), (99, 583119), (207, 278883), (243, 237567), (253, 228177), (297, 194373), (313, 184437), (621, 92961), (729, 79189), (759, 76059), (891, 64791), (939, 61479), (1863, 30987), (2277, 25353), (2673, 21597), (2817, 20493), (3443, 16767), (5589, 10329), (6831, 8451), (7199, 8019)]