127978284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1523551}}^1$

素因数の和:1523565

約数の個数: 24

約数和(自身を含む): 341275648

約数和(自身を除く): 213297364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1523551, 3047102, 4570653, 6094204, 9141306, 10664857, 18282612, 21329714, 31994571, 42659428, 63989142, 127978284]

約数ペア:

[(1, 127978284), (2, 63989142), (3, 42659428), (4, 31994571), (6, 21329714), (7, 18282612), (12, 10664857), (14, 9141306), (21, 6094204), (28, 4570653), (42, 3047102), (84, 1523551)]