2787947967

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{250963}}^1$

素因数の和:251019

約数の個数: 24

約数和(自身を含む): 4441058944

約数和(自身を除く): 1653110977

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 250963, 752889, 1756741, 5270223, 5772149, 17316447, 40405043, 121215129, 132759427, 398278281, 929315989, 2787947967]

約数ペア:

[(1, 2787947967), (3, 929315989), (7, 398278281), (21, 132759427), (23, 121215129), (69, 40405043), (161, 17316447), (483, 5772149), (529, 5270223), (1587, 1756741), (3703, 752889), (11109, 250963)]