81790071

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 120434160

約数和(自身を除く): 38644089

約数列:

[1, 3, 11, 33, 121, 293, 363, 769, 879, 2307, 3223, 8459, 9669, 25377, 35453, 93049, 106359, 225317, 279147, 675951, 2478487, 7435461, 27263357, 81790071]

約数ペア:

[(1, 81790071), (3, 27263357), (11, 7435461), (33, 2478487), (121, 675951), (293, 279147), (363, 225317), (769, 106359), (879, 93049), (2307, 35453), (3223, 25377), (8459, 9669)]