15939963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{45413}}^1$

素因数の和:45435

約数の個数: 16

約数和(自身を含む): 25431840

約数和(自身を除く): 9491877

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 45413, 136239, 408717, 590369, 1226151, 1771107, 5313321, 15939963]

約数ペア:

[(1, 15939963), (3, 5313321), (9, 1771107), (13, 1226151), (27, 590369), (39, 408717), (117, 136239), (351, 45413)]