22815639

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 42989856

約数和(自身を除く): 20174217

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 73, 77, 99, 121, 123, 219, 231, 287, 363, 369, 451, 511, 657, 693, 803, 847, 861, 1089, 1353, 1533, 2409, 2541, 2583, 2993, 3157, 4059, 4599, 4961, 5621, 7227, 7623, 8833, 8979, 9471, 14883, 16863, 20951, 26499, 26937, 28413, 32923, 34727, 44649, 50589, 61831, 62853, 79497, 98769, 104181, 185493, 188559, 230461, 296307, 312543, 362153, 556479, 691383, 1086459, 2074149, 2535071, 3259377, 7605213, 22815639]

約数ペア:

[(1, 22815639), (3, 7605213), (7, 3259377), (9, 2535071), (11, 2074149), (21, 1086459), (33, 691383), (41, 556479), (63, 362153), (73, 312543), (77, 296307), (99, 230461), (121, 188559), (123, 185493), (219, 104181), (231, 98769), (287, 79497), (363, 62853), (369, 61831), (451, 50589), (511, 44649), (657, 34727), (693, 32923), (803, 28413), (847, 26937), (861, 26499), (1089, 20951), (1353, 16863), (1533, 14883), (2409, 9471), (2541, 8979), (2583, 8833), (2993, 7623), (3157, 7227), (4059, 5621), (4599, 4961)]