42740811

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{9479}}^1$

素因数の和:9655

約数の個数: 16

約数和(自身を含む): 63705600

約数和(自身を除く): 20964789

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 9479, 28437, 85311, 255933, 1582993, 4748979, 14246937, 42740811]

約数ペア:

[(1, 42740811), (3, 14246937), (9, 4748979), (27, 1582993), (167, 255933), (501, 85311), (1503, 28437), (4509, 9479)]