62728281

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 117303264

約数和(自身を除く): 54574983

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 67, 77, 99, 147, 193, 201, 231, 441, 469, 539, 579, 603, 693, 737, 1351, 1407, 1617, 1737, 2123, 2211, 3283, 4053, 4221, 4851, 5159, 6369, 6633, 9457, 9849, 12159, 12931, 14861, 15477, 19107, 28371, 29547, 36113, 38793, 44583, 46431, 85113, 90517, 104027, 108339, 116379, 133749, 142241, 271551, 312081, 325017, 426723, 633619, 814653, 936243, 995687, 1280169, 1900857, 2987061, 5702571, 6969809, 8961183, 20909427, 62728281]

約数ペア:

[(1, 62728281), (3, 20909427), (7, 8961183), (9, 6969809), (11, 5702571), (21, 2987061), (33, 1900857), (49, 1280169), (63, 995687), (67, 936243), (77, 814653), (99, 633619), (147, 426723), (193, 325017), (201, 312081), (231, 271551), (441, 142241), (469, 133749), (539, 116379), (579, 108339), (603, 104027), (693, 90517), (737, 85113), (1351, 46431), (1407, 44583), (1617, 38793), (1737, 36113), (2123, 29547), (2211, 28371), (3283, 19107), (4053, 15477), (4221, 14861), (4851, 12931), (5159, 12159), (6369, 9849), (6633, 9457)]