991330506

素因数分解:

$2^1\times 3^2\times {\mathrm{55073917}}^1$

素因数の和:55073925

約数の個数: 12

約数和(自身を含む): 2147882802

約数和(自身を除く): 1156552296

約数列:

[1, 2, 3, 6, 9, 18, 55073917, 110147834, 165221751, 330443502, 495665253, 991330506]

約数ペア:

[(1, 991330506), (2, 495665253), (3, 330443502), (6, 165221751), (9, 110147834), (18, 55073917)]