12692457

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2290

約数の個数: 20

約数和(自身を含む): 19236096

約数和(自身を除く): 6543639

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2207, 5751, 6621, 19863, 59589, 156697, 178767, 470091, 1410273, 4230819, 12692457]

約数ペア:

[(1, 12692457), (3, 4230819), (9, 1410273), (27, 470091), (71, 178767), (81, 156697), (213, 59589), (639, 19863), (1917, 6621), (2207, 5751)]