81736317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 130981760

約数和(自身を除く): 49245443

約数列:

[1, 3, 9, 13, 27, 39, 117, 337, 351, 691, 1011, 2073, 3033, 4381, 6219, 8983, 9099, 13143, 18657, 26949, 39429, 80847, 118287, 232867, 242541, 698601, 2095803, 3027271, 6287409, 9081813, 27245439, 81736317]

約数ペア:

[(1, 81736317), (3, 27245439), (9, 9081813), (13, 6287409), (27, 3027271), (39, 2095803), (117, 698601), (337, 242541), (351, 232867), (691, 118287), (1011, 80847), (2073, 39429), (3033, 26949), (4381, 18657), (6219, 13143), (8983, 9099)]