208736073

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 372817536

約数和(自身を除く): 164081463

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 281, 819, 843, 907, 1967, 2529, 2721, 3653, 5901, 6349, 8163, 10959, 11791, 17703, 19047, 25571, 32877, 35373, 57141, 76713, 82537, 106119, 230139, 247611, 254867, 742833, 764601, 1784069, 2293803, 3313271, 5352207, 9939813, 16056621, 23192897, 29819439, 69578691, 208736073]

約数ペア:

[(1, 208736073), (3, 69578691), (7, 29819439), (9, 23192897), (13, 16056621), (21, 9939813), (39, 5352207), (63, 3313271), (91, 2293803), (117, 1784069), (273, 764601), (281, 742833), (819, 254867), (843, 247611), (907, 230139), (1967, 106119), (2529, 82537), (2721, 76713), (3653, 57141), (5901, 35373), (6349, 32877), (8163, 25571), (10959, 19047), (11791, 17703)]