68547297

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 113041152

約数和(自身を除く): 44493855

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 977, 1799, 2931, 3341, 5397, 6839, 10023, 12701, 20517, 23387, 38103, 70161, 88907, 251089, 266721, 753267, 1757623, 3264157, 5272869, 9792471, 22849099, 68547297]

約数ペア:

[(1, 68547297), (3, 22849099), (7, 9792471), (13, 5272869), (21, 3264157), (39, 1757623), (91, 753267), (257, 266721), (273, 251089), (771, 88907), (977, 70161), (1799, 38103), (2931, 23387), (3341, 20517), (5397, 12701), (6839, 10023)]