81655929

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 121642560

約数和(自身を除く): 39986631

約数列:

[1, 3, 9, 37, 111, 333, 379, 647, 1137, 1941, 3411, 5823, 14023, 23939, 42069, 71817, 126207, 215451, 245213, 735639, 2206917, 9072881, 27218643, 81655929]

約数ペア:

[(1, 81655929), (3, 27218643), (9, 9072881), (37, 2206917), (111, 735639), (333, 245213), (379, 215451), (647, 126207), (1137, 71817), (1941, 42069), (3411, 23939), (5823, 14023)]