2078889781221

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{358459}}^1$

素因数の和:358788

約数の個数: 80

約数和(自身を含む): 3547618398720

約数和(自身を除く): 1468728617499

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 283, 297, 621, 759, 849, 891, 1863, 2277, 2547, 3113, 6509, 6831, 7641, 9339, 19527, 20493, 22923, 28017, 58581, 71599, 84051, 175743, 214797, 252153, 358459, 527229, 644391, 1075377, 1933173, 3226131, 3943049, 5799519, 8244557, 9678393, 11829147, 24733671, 29035179, 35487441, 74201013, 90690127, 101443897, 106462323, 222603039, 272070381, 304331691, 319386969, 667809117, 816211143, 912995073, 1115882867, 2333209631, 2448633429, 2738985219, 3347648601, 6999628893, 7345900287, 8216955657, 10042945803, 20998886679, 25665305941, 30128837409, 62996660037, 76995917823, 90386512227, 188989980111, 230987753469, 692963260407, 2078889781221]

約数ペア:

[(1, 2078889781221), (3, 692963260407), (9, 230987753469), (11, 188989980111), (23, 90386512227), (27, 76995917823), (33, 62996660037), (69, 30128837409), (81, 25665305941), (99, 20998886679), (207, 10042945803), (253, 8216955657), (283, 7345900287), (297, 6999628893), (621, 3347648601), (759, 2738985219), (849, 2448633429), (891, 2333209631), (1863, 1115882867), (2277, 912995073), (2547, 816211143), (3113, 667809117), (6509, 319386969), (6831, 304331691), (7641, 272070381), (9339, 222603039), (19527, 106462323), (20493, 101443897), (22923, 90690127), (28017, 74201013), (58581, 35487441), (71599, 29035179), (84051, 24733671), (175743, 11829147), (214797, 9678393), (252153, 8244557), (358459, 5799519), (527229, 3943049), (644391, 3226131), (1075377, 1933173)]