71072523

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 107450928

約数和(自身を除く): 36378405

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 4027, 5883, 12081, 17649, 36243, 148999, 213431, 446997, 640293, 1340991, 1920879, 7896947, 23690841, 71072523]

約数ペア:

[(1, 71072523), (3, 23690841), (9, 7896947), (37, 1920879), (53, 1340991), (111, 640293), (159, 446997), (333, 213431), (477, 148999), (1961, 36243), (4027, 17649), (5883, 12081)]