87212019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{1559}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 120556800

約数和(自身を除く): 33344781

約数列:

[1, 3, 29, 87, 643, 1559, 1929, 4677, 18647, 45211, 55941, 135633, 1002437, 3007311, 29070673, 87212019]

約数ペア:

[(1, 87212019), (3, 29070673), (29, 3007311), (87, 1002437), (643, 135633), (1559, 55941), (1929, 45211), (4677, 18647)]