139904739

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{132863}}^1$

素因数の和:132888

約数の個数: 20

約数和(自身を含む): 225071616

約数和(自身を除く): 85166877

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 132863, 398589, 1195767, 1727219, 3587301, 5181657, 10761903, 15544971, 46634913, 139904739]

約数ペア:

[(1, 139904739), (3, 46634913), (9, 15544971), (13, 10761903), (27, 5181657), (39, 3587301), (81, 1727219), (117, 1195767), (351, 398589), (1053, 132863)]