52416531

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 80985600

約数和(自身を除く): 28569069

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 739, 999, 1917, 2217, 2627, 6651, 7881, 19953, 23643, 27343, 52469, 70929, 82029, 157407, 246087, 472221, 738261, 1416663, 1941353, 5824059, 17472177, 52416531]

約数ペア:

[(1, 52416531), (3, 17472177), (9, 5824059), (27, 1941353), (37, 1416663), (71, 738261), (111, 472221), (213, 246087), (333, 157407), (639, 82029), (739, 70929), (999, 52469), (1917, 27343), (2217, 23643), (2627, 19953), (6651, 7881)]