87965889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{5237}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 128226240

約数和(自身を除く): 40260351

約数列:

[1, 3, 11, 33, 509, 1527, 5237, 5599, 15711, 16797, 57607, 172821, 2665633, 7996899, 29321963, 87965889]

約数ペア:

[(1, 87965889), (3, 29321963), (11, 7996899), (33, 2665633), (509, 172821), (1527, 57607), (5237, 16797), (5599, 15711)]