81031803

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 109921536

約数和(自身を除く): 28889733

約数列:

[1, 3, 71, 213, 557, 683, 1671, 2049, 39547, 48493, 118641, 145479, 380431, 1141293, 27010601, 81031803]

約数ペア:

[(1, 81031803), (3, 27010601), (71, 1141293), (213, 380431), (557, 145479), (683, 118641), (1671, 48493), (2049, 39547)]