21783781305

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{11633}}^1$

素因数の和:11768

約数の個数: 128

約数和(自身を含む): 45970122240

約数和(自身を除く): 24186340935

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 97, 99, 117, 135, 143, 165, 195, 291, 297, 351, 429, 485, 495, 585, 715, 873, 1067, 1261, 1287, 1455, 1485, 1755, 2145, 2619, 3201, 3783, 3861, 4365, 5335, 6305, 6435, 9603, 11349, 11633, 13095, 13871, 16005, 18915, 19305, 28809, 34047, 34899, 41613, 48015, 56745, 58165, 69355, 104697, 124839, 127963, 144045, 151229, 170235, 174495, 208065, 314091, 374517, 383889, 453687, 523485, 624195, 639815, 756145, 1128401, 1151667, 1361061, 1570455, 1663519, 1872585, 1919445, 2268435, 3385203, 3455001, 4083183, 4990557, 5642005, 5758335, 6805305, 8317595, 10155609, 12412411, 14669213, 14971671, 16926015, 17275005, 20415915, 24952785, 30466827, 37237233, 44007639, 44915013, 50778045, 62062055, 73346065, 74858355, 111711699, 132022917, 152334135, 161361343, 186186165, 220038195, 224575065, 335135097, 396068751, 484084029, 558558495, 660114585, 806806715, 1452252087, 1675675485, 1980343755, 2420420145, 4356756261, 7261260435, 21783781305]

約数ペア:

[(1, 21783781305), (3, 7261260435), (5, 4356756261), (9, 2420420145), (11, 1980343755), (13, 1675675485), (15, 1452252087), (27, 806806715), (33, 660114585), (39, 558558495), (45, 484084029), (55, 396068751), (65, 335135097), (97, 224575065), (99, 220038195), (117, 186186165), (135, 161361343), (143, 152334135), (165, 132022917), (195, 111711699), (291, 74858355), (297, 73346065), (351, 62062055), (429, 50778045), (485, 44915013), (495, 44007639), (585, 37237233), (715, 30466827), (873, 24952785), (1067, 20415915), (1261, 17275005), (1287, 16926015), (1455, 14971671), (1485, 14669213), (1755, 12412411), (2145, 10155609), (2619, 8317595), (3201, 6805305), (3783, 5758335), (3861, 5642005), (4365, 4990557), (5335, 4083183), (6305, 3455001), (6435, 3385203), (9603, 2268435), (11349, 1919445), (11633, 1872585), (13095, 1663519), (13871, 1570455), (16005, 1361061), (18915, 1151667), (19305, 1128401), (28809, 756145), (34047, 639815), (34899, 624195), (41613, 523485), (48015, 453687), (56745, 383889), (58165, 374517), (69355, 314091), (104697, 208065), (124839, 174495), (127963, 170235), (144045, 151229)]