90893187

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 171046512

約数和(自身を除く): 80153325

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 147, 231, 287, 369, 441, 451, 457, 539, 693, 861, 1353, 1371, 1617, 2009, 2583, 3157, 3199, 4059, 4113, 4851, 5027, 6027, 9471, 9597, 15081, 18081, 18737, 22099, 22393, 28413, 28791, 35189, 45243, 56211, 66297, 67179, 105567, 131159, 168633, 198891, 201537, 206107, 246323, 316701, 393477, 618321, 738969, 918113, 1180431, 1442749, 1854963, 2216907, 2754339, 4328247, 8263017, 10099243, 12984741, 30297729, 90893187]

約数ペア:

[(1, 90893187), (3, 30297729), (7, 12984741), (9, 10099243), (11, 8263017), (21, 4328247), (33, 2754339), (41, 2216907), (49, 1854963), (63, 1442749), (77, 1180431), (99, 918113), (123, 738969), (147, 618321), (231, 393477), (287, 316701), (369, 246323), (441, 206107), (451, 201537), (457, 198891), (539, 168633), (693, 131159), (861, 105567), (1353, 67179), (1371, 66297), (1617, 56211), (2009, 45243), (2583, 35189), (3157, 28791), (3199, 28413), (4059, 22393), (4113, 22099), (4851, 18737), (5027, 18081), (6027, 15081), (9471, 9597)]