87251877

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{21401}}^1$

素因数の和:21561

約数の個数: 16

約数和(自身を含む): 130124160

約数和(自身を除く): 42872283

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 21401, 64203, 192609, 577827, 3231551, 9694653, 29083959, 87251877]

約数ペア:

[(1, 87251877), (3, 29083959), (9, 9694653), (27, 3231551), (151, 577827), (453, 192609), (1359, 64203), (4077, 21401)]