68408967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 103092480

約数和(自身を除く): 34683513

約数列:

[1, 3, 11, 33, 37, 111, 179, 313, 407, 537, 939, 1221, 1969, 3443, 5907, 6623, 10329, 11581, 19869, 34743, 56027, 72853, 127391, 168081, 218559, 382173, 616297, 1848891, 2072999, 6218997, 22802989, 68408967]

約数ペア:

[(1, 68408967), (3, 22802989), (11, 6218997), (33, 2072999), (37, 1848891), (111, 616297), (179, 382173), (313, 218559), (407, 168081), (537, 127391), (939, 72853), (1221, 56027), (1969, 34743), (3443, 19869), (5907, 11581), (6623, 10329)]