13128291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{44203}}^1$

素因数の和:44223

約数の個数: 16

約数和(自身を含む): 21217920

約数和(自身を除く): 8089629

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 44203, 132609, 397827, 486233, 1193481, 1458699, 4376097, 13128291]

約数ペア:

[(1, 13128291), (3, 4376097), (9, 1458699), (11, 1193481), (27, 486233), (33, 397827), (99, 132609), (297, 44203)]