78845889

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 107331840

約数和(自身を除く): 28485951

約数列:

[1, 3, 59, 177, 307, 921, 1451, 4353, 18113, 54339, 85609, 256827, 445457, 1336371, 26281963, 78845889]

約数ペア:

[(1, 78845889), (3, 26281963), (59, 1336371), (177, 445457), (307, 256827), (921, 85609), (1451, 54339), (4353, 18113)]