27968733

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{26561}}^1$

素因数の和:26586

約数の個数: 20

約数和(自身を含む): 44996028

約数和(自身を除く): 17027295

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 26561, 79683, 239049, 345293, 717147, 1035879, 2151441, 3107637, 9322911, 27968733]

約数ペア:

[(1, 27968733), (3, 9322911), (9, 3107637), (13, 2151441), (27, 1035879), (39, 717147), (81, 345293), (117, 239049), (351, 79683), (1053, 26561)]