8987979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 16708608

約数和(自身を除く): 7720629

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 73, 77, 91, 123, 143, 219, 231, 273, 287, 429, 451, 511, 533, 803, 861, 949, 1001, 1353, 1533, 1599, 2409, 2847, 2993, 3003, 3157, 3731, 5621, 5863, 6643, 8979, 9471, 10439, 11193, 16863, 17589, 19929, 20951, 31317, 32923, 38909, 41041, 62853, 73073, 98769, 116727, 123123, 219219, 230461, 272363, 427999, 691383, 817089, 1283997, 2995993, 8987979]

約数ペア:

[(1, 8987979), (3, 2995993), (7, 1283997), (11, 817089), (13, 691383), (21, 427999), (33, 272363), (39, 230461), (41, 219219), (73, 123123), (77, 116727), (91, 98769), (123, 73073), (143, 62853), (219, 41041), (231, 38909), (273, 32923), (287, 31317), (429, 20951), (451, 19929), (511, 17589), (533, 16863), (803, 11193), (861, 10439), (949, 9471), (1001, 8979), (1353, 6643), (1533, 5863), (1599, 5621), (2409, 3731), (2847, 3157), (2993, 3003)]