87234039

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 127848240

約数和(自身を除く): 40614201

約数列:

[1, 3, 9, 173, 179, 313, 519, 537, 939, 1557, 1611, 2817, 30967, 54149, 56027, 92901, 162447, 168081, 278703, 487341, 504243, 9692671, 29078013, 87234039]

約数ペア:

[(1, 87234039), (3, 29078013), (9, 9692671), (173, 504243), (179, 487341), (313, 278703), (519, 168081), (537, 162447), (939, 92901), (1557, 56027), (1611, 54149), (2817, 30967)]