21462689358

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2691

約数の個数: 144

約数和(自身を含む): 53199863808

約数和(自身を除く): 31737174450

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 127, 186, 198, 242, 254, 279, 341, 363, 381, 558, 682, 726, 762, 1023, 1089, 1143, 1397, 2046, 2178, 2286, 2503, 2794, 3069, 3751, 3937, 4191, 5006, 6138, 7502, 7509, 7874, 8382, 11253, 11811, 12573, 15018, 15367, 22506, 22527, 23622, 25146, 27533, 30734, 33759, 35433, 43307, 45054, 46101, 55066, 67518, 70866, 77593, 82599, 86614, 92202, 129921, 138303, 155186, 165198, 232779, 247797, 259842, 276606, 302863, 317881, 389763, 465558, 476377, 495594, 605726, 635762, 698337, 779526, 853523, 908589, 952754, 953643, 1396674, 1429131, 1707046, 1817178, 1907286, 2560569, 2725767, 2858262, 2860929, 3496691, 4287393, 5121138, 5451534, 5721858, 6993382, 7681707, 8574786, 9388753, 9854311, 10490073, 15363414, 18777506, 19708622, 20980146, 28166259, 29562933, 31470219, 38463601, 56332518, 59125866, 62940438, 76927202, 84498777, 88688799, 108397421, 115390803, 168997554, 177377598, 216794842, 230781606, 325192263, 346172409, 650384526, 692344818, 975576789, 1192371631, 1951153578, 2384743262, 3577114893, 7154229786, 10731344679, 21462689358]

約数ペア:

[(1, 21462689358), (2, 10731344679), (3, 7154229786), (6, 3577114893), (9, 2384743262), (11, 1951153578), (18, 1192371631), (22, 975576789), (31, 692344818), (33, 650384526), (62, 346172409), (66, 325192263), (93, 230781606), (99, 216794842), (121, 177377598), (127, 168997554), (186, 115390803), (198, 108397421), (242, 88688799), (254, 84498777), (279, 76927202), (341, 62940438), (363, 59125866), (381, 56332518), (558, 38463601), (682, 31470219), (726, 29562933), (762, 28166259), (1023, 20980146), (1089, 19708622), (1143, 18777506), (1397, 15363414), (2046, 10490073), (2178, 9854311), (2286, 9388753), (2503, 8574786), (2794, 7681707), (3069, 6993382), (3751, 5721858), (3937, 5451534), (4191, 5121138), (5006, 4287393), (6138, 3496691), (7502, 2860929), (7509, 2858262), (7874, 2725767), (8382, 2560569), (11253, 1907286), (11811, 1817178), (12573, 1707046), (15018, 1429131), (15367, 1396674), (22506, 953643), (22527, 952754), (23622, 908589), (25146, 853523), (27533, 779526), (30734, 698337), (33759, 635762), (35433, 605726), (43307, 495594), (45054, 476377), (46101, 465558), (55066, 389763), (67518, 317881), (70866, 302863), (77593, 276606), (82599, 259842), (86614, 247797), (92202, 232779), (129921, 165198), (138303, 155186)]