87690471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 137127168

約数和(自身を除く): 49436697

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 561, 737, 1139, 2211, 2333, 3417, 6999, 12529, 25663, 37587, 39661, 76989, 118983, 156311, 436271, 468933, 1308813, 1719421, 2657287, 5158263, 7971861, 29230157, 87690471]

約数ペア:

[(1, 87690471), (3, 29230157), (11, 7971861), (17, 5158263), (33, 2657287), (51, 1719421), (67, 1308813), (187, 468933), (201, 436271), (561, 156311), (737, 118983), (1139, 76989), (2211, 39661), (2333, 37587), (3417, 25663), (6999, 12529)]