54490899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 25881837

約数列:

[1, 3, 17, 37, 51, 67, 111, 201, 431, 629, 1139, 1293, 1887, 2479, 3417, 7327, 7437, 15947, 21981, 28877, 42143, 47841, 86631, 126429, 271099, 490909, 813297, 1068449, 1472727, 3205347, 18163633, 54490899]

約数ペア:

[(1, 54490899), (3, 18163633), (17, 3205347), (37, 1472727), (51, 1068449), (67, 813297), (111, 490909), (201, 271099), (431, 126429), (629, 86631), (1139, 47841), (1293, 42143), (1887, 28877), (2479, 21981), (3417, 15947), (7327, 7437)]