56438163

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 83650320

約数和(自身を除く): 27212157

約数列:

[1, 3, 9, 53, 159, 179, 477, 537, 661, 1611, 1983, 5949, 9487, 28461, 35033, 85383, 105099, 118319, 315297, 354957, 1064871, 6270907, 18812721, 56438163]

約数ペア:

[(1, 56438163), (3, 18812721), (9, 6270907), (53, 1064871), (159, 354957), (179, 315297), (477, 118319), (537, 105099), (661, 85383), (1611, 35033), (1983, 28461), (5949, 9487)]