2017645119

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1759}}^1$

素因数の和:1819

約数の個数: 90

約数和(自身を含む): 3726587040

約数和(自身を除く): 1708941921

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 289, 357, 441, 459, 567, 833, 867, 1071, 1323, 1377, 1759, 2023, 2499, 2601, 3213, 3969, 5277, 6069, 7497, 7803, 9639, 12313, 14161, 15831, 18207, 22491, 23409, 29903, 36939, 42483, 47493, 54621, 67473, 86191, 89709, 110817, 127449, 142479, 163863, 209321, 258573, 269127, 332451, 382347, 508351, 627963, 775719, 807381, 997353, 1147041, 1465247, 1525053, 1883889, 2327157, 2422143, 3558457, 4395741, 4575159, 5651667, 6981471, 10675371, 13187223, 13725477, 16955001, 24909199, 32026113, 39561669, 41176431, 74727597, 96078339, 118685007, 224182791, 288235017, 672548373, 2017645119]

約数ペア:

[(1, 2017645119), (3, 672548373), (7, 288235017), (9, 224182791), (17, 118685007), (21, 96078339), (27, 74727597), (49, 41176431), (51, 39561669), (63, 32026113), (81, 24909199), (119, 16955001), (147, 13725477), (153, 13187223), (189, 10675371), (289, 6981471), (357, 5651667), (441, 4575159), (459, 4395741), (567, 3558457), (833, 2422143), (867, 2327157), (1071, 1883889), (1323, 1525053), (1377, 1465247), (1759, 1147041), (2023, 997353), (2499, 807381), (2601, 775719), (3213, 627963), (3969, 508351), (5277, 382347), (6069, 332451), (7497, 269127), (7803, 258573), (9639, 209321), (12313, 163863), (14161, 142479), (15831, 127449), (18207, 110817), (22491, 89709), (23409, 86191), (29903, 67473), (36939, 54621), (42483, 47493)]