138575691

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{5501}}^1$

素因数の和:5824

約数の個数: 20

約数和(自身を含む): 207711504

約数和(自身を除く): 69135813

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 5501, 8397, 16503, 25191, 49509, 148527, 445581, 1710811, 5132433, 15397299, 46191897, 138575691]

約数ペア:

[(1, 138575691), (3, 46191897), (9, 15397299), (27, 5132433), (81, 1710811), (311, 445581), (933, 148527), (2799, 49509), (5501, 25191), (8397, 16503)]