13819221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{39371}}^1$

素因数の和:39393

約数の個数: 16

約数和(自身を含む): 22048320

約数和(自身を除く): 8229099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 39371, 118113, 354339, 511823, 1063017, 1535469, 4606407, 13819221]

約数ペア:

[(1, 13819221), (3, 4606407), (9, 1535469), (13, 1063017), (27, 511823), (39, 354339), (117, 118113), (351, 39371)]