31209012

素因数分解:

$2^2\times 3^2\times {\mathrm{866917}}^1$

素因数の和:866927

約数の個数: 18

約数和(自身を含む): 78889538

約数和(自身を除く): 47680526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 866917, 1733834, 2600751, 3467668, 5201502, 7802253, 10403004, 15604506, 31209012]

約数ペア:

[(1, 31209012), (2, 15604506), (3, 10403004), (4, 7802253), (6, 5201502), (9, 3467668), (12, 2600751), (18, 1733834), (36, 866917)]