2783209257

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{47819}}^1$

素因数の和:48077

約数の個数: 24

約数和(自身を含む): 4177555200

約数和(自身を除く): 1394345943

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 2007, 6467, 19401, 47819, 58203, 143457, 430371, 1386751, 4160253, 10663637, 12480759, 31990911, 95972733, 309245473, 927736419, 2783209257]

約数ペア:

[(1, 2783209257), (3, 927736419), (9, 309245473), (29, 95972733), (87, 31990911), (223, 12480759), (261, 10663637), (669, 4160253), (2007, 1386751), (6467, 430371), (19401, 143457), (47819, 58203)]