2074149

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3878784

約数和(自身を除く): 1804635

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 73, 77, 99, 123, 219, 231, 287, 369, 451, 511, 657, 693, 803, 861, 1353, 1533, 2409, 2583, 2993, 3157, 4059, 4599, 5621, 7227, 8979, 9471, 16863, 20951, 26937, 28413, 32923, 50589, 62853, 98769, 188559, 230461, 296307, 691383, 2074149]

約数ペア:

[(1, 2074149), (3, 691383), (7, 296307), (9, 230461), (11, 188559), (21, 98769), (33, 62853), (41, 50589), (63, 32923), (73, 28413), (77, 26937), (99, 20951), (123, 16863), (219, 9471), (231, 8979), (287, 7227), (369, 5621), (451, 4599), (511, 4059), (657, 3157), (693, 2993), (803, 2583), (861, 2409), (1353, 1533)]