87001299

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 160838496

約数和(自身を除く): 73837197

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 113, 121, 231, 303, 339, 363, 693, 707, 791, 847, 909, 1017, 1089, 1111, 1243, 2121, 2373, 2541, 3333, 3729, 6363, 7119, 7623, 7777, 8701, 9999, 11187, 11413, 12221, 13673, 23331, 26103, 34239, 36663, 41019, 69993, 78309, 79891, 85547, 95711, 102717, 109989, 123057, 125543, 239673, 256641, 287133, 376629, 719019, 769923, 861399, 878801, 1129887, 1380973, 2636403, 4142919, 7909209, 9666811, 12428757, 29000433, 87001299]

約数ペア:

[(1, 87001299), (3, 29000433), (7, 12428757), (9, 9666811), (11, 7909209), (21, 4142919), (33, 2636403), (63, 1380973), (77, 1129887), (99, 878801), (101, 861399), (113, 769923), (121, 719019), (231, 376629), (303, 287133), (339, 256641), (363, 239673), (693, 125543), (707, 123057), (791, 109989), (847, 102717), (909, 95711), (1017, 85547), (1089, 79891), (1111, 78309), (1243, 69993), (2121, 41019), (2373, 36663), (2541, 34239), (3333, 26103), (3729, 23331), (6363, 13673), (7119, 12221), (7623, 11413), (7777, 11187), (8701, 9999)]