81269331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189439}}^1$

素因数の和:189466

約数の個数: 16

約数和(自身を含む): 127303680

約数和(自身を除く): 46034349

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 189439, 568317, 2083829, 2462707, 6251487, 7388121, 27089777, 81269331]

約数ペア:

[(1, 81269331), (3, 27089777), (11, 7388121), (13, 6251487), (33, 2462707), (39, 2083829), (143, 568317), (429, 189439)]