12941721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{36871}}^1$

素因数の和:36893

約数の個数: 16

約数和(自身を含む): 20648320

約数和(自身を除く): 7706599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 36871, 110613, 331839, 479323, 995517, 1437969, 4313907, 12941721]

約数ペア:

[(1, 12941721), (3, 4313907), (9, 1437969), (13, 995517), (27, 479323), (39, 331839), (117, 110613), (351, 36871)]