81666057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 121207968

約数和(自身を除く): 39541911

約数列:

[1, 3, 11, 33, 53, 159, 583, 881, 1749, 2643, 2809, 8427, 9691, 29073, 30899, 46693, 92697, 140079, 513623, 1540869, 2474729, 7424187, 27222019, 81666057]

約数ペア:

[(1, 81666057), (3, 27222019), (11, 7424187), (33, 2474729), (53, 1540869), (159, 513623), (583, 140079), (881, 92697), (1749, 46693), (2643, 30899), (2809, 29073), (8427, 9691)]