3947493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 6106752

約数和(自身を除く): 2159259

約数列:

[1, 3, 11, 33, 37, 53, 61, 111, 159, 183, 407, 583, 671, 1221, 1749, 1961, 2013, 2257, 3233, 5883, 6771, 9699, 21571, 24827, 35563, 64713, 74481, 106689, 119621, 358863, 1315831, 3947493]

約数ペア:

[(1, 3947493), (3, 1315831), (11, 358863), (33, 119621), (37, 106689), (53, 74481), (61, 64713), (111, 35563), (159, 24827), (183, 21571), (407, 9699), (583, 6771), (671, 5883), (1221, 3233), (1749, 2257), (1961, 2013)]