49171779

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1878

約数の個数: 28

約数和(自身を含む): 75758016

約数和(自身を除く): 26586237

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 1823, 2997, 5469, 8991, 16407, 26973, 49221, 67451, 147663, 202353, 442989, 607059, 1328967, 1821177, 5463531, 16390593, 49171779]

約数ペア:

[(1, 49171779), (3, 16390593), (9, 5463531), (27, 1821177), (37, 1328967), (81, 607059), (111, 442989), (243, 202353), (333, 147663), (729, 67451), (999, 49221), (1823, 26973), (2997, 16407), (5469, 8991)]