3871991037

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{29959}}^1$

素因数の和:30672

約数の個数: 16

約数和(自身を含む): 5248033280

約数和(自身を除く): 1376042243

約数列:

[1, 3, 67, 201, 643, 1929, 29959, 43081, 89877, 129243, 2007253, 6021759, 19263637, 57790911, 1290663679, 3871991037]

約数ペア:

[(1, 3871991037), (3, 1290663679), (67, 57790911), (201, 19263637), (643, 6021759), (1929, 2007253), (29959, 129243), (43081, 89877)]