29251287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27779}}^1$

素因数の和:27804

約数の個数: 20

約数和(自身を含む): 47059320

約数和(自身を除く): 17808033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27779, 83337, 250011, 361127, 750033, 1083381, 2250099, 3250143, 9750429, 29251287]

約数ペア:

[(1, 29251287), (3, 9750429), (9, 3250143), (13, 2250099), (27, 1083381), (39, 750033), (81, 361127), (117, 250011), (351, 83337), (1053, 27779)]