2820528081

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{1483}}^1$

素因数の和:1875

約数の個数: 64

約数和(自身を含む): 4957747200

約数和(自身を除く): 2137219119

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 347, 609, 783, 1041, 1483, 1827, 2429, 3123, 4449, 5481, 7287, 9369, 10063, 10381, 13347, 21861, 30189, 31143, 40041, 43007, 65583, 70441, 90567, 93429, 129021, 211323, 271701, 280287, 301049, 387063, 514601, 633969, 903147, 1161189, 1543803, 1901907, 2709441, 3602207, 4631409, 8128323, 10806621, 13894227, 14923429, 32419863, 44770287, 97259589, 104464003, 134310861, 313392009, 402932583, 940176027, 2820528081]

約数ペア:

[(1, 2820528081), (3, 940176027), (7, 402932583), (9, 313392009), (21, 134310861), (27, 104464003), (29, 97259589), (63, 44770287), (87, 32419863), (189, 14923429), (203, 13894227), (261, 10806621), (347, 8128323), (609, 4631409), (783, 3602207), (1041, 2709441), (1483, 1901907), (1827, 1543803), (2429, 1161189), (3123, 903147), (4449, 633969), (5481, 514601), (7287, 387063), (9369, 301049), (10063, 280287), (10381, 271701), (13347, 211323), (21861, 129021), (30189, 93429), (31143, 90567), (40041, 70441), (43007, 65583)]