159968277

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 297369600

約数和(自身を除く): 137401323

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 81, 93, 133, 171, 189, 217, 279, 399, 479, 513, 567, 589, 651, 837, 1197, 1437, 1539, 1767, 1953, 2511, 3353, 3591, 4123, 4311, 5301, 5859, 9101, 10059, 10773, 12369, 12933, 14849, 15903, 17577, 27303, 30177, 37107, 38799, 44547, 47709, 63707, 81909, 90531, 103943, 111321, 133641, 191121, 245727, 271593, 282131, 311829, 333963, 400923, 573363, 737181, 846393, 935487, 1202769, 1720089, 1974917, 2539179, 2806461, 5160267, 5924751, 7617537, 8419383, 17774253, 22852611, 53322759, 159968277]

約数ペア:

[(1, 159968277), (3, 53322759), (7, 22852611), (9, 17774253), (19, 8419383), (21, 7617537), (27, 5924751), (31, 5160267), (57, 2806461), (63, 2539179), (81, 1974917), (93, 1720089), (133, 1202769), (171, 935487), (189, 846393), (217, 737181), (279, 573363), (399, 400923), (479, 333963), (513, 311829), (567, 282131), (589, 271593), (651, 245727), (837, 191121), (1197, 133641), (1437, 111321), (1539, 103943), (1767, 90531), (1953, 81909), (2511, 63707), (3353, 47709), (3591, 44547), (4123, 38799), (4311, 37107), (5301, 30177), (5859, 27303), (9101, 17577), (10059, 15903), (10773, 14849), (12369, 12933)]