728701809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1301}}^1\times {\mathrm{1543}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 1069473216

約数和(自身を除く): 340771407

約数列:

[1, 3, 11, 33, 121, 363, 1301, 1543, 3903, 4629, 14311, 16973, 42933, 50919, 157421, 186703, 472263, 560109, 2007443, 6022329, 22081873, 66245619, 242900603, 728701809]

約数ペア:

[(1, 728701809), (3, 242900603), (11, 66245619), (33, 22081873), (121, 6022329), (363, 2007443), (1301, 560109), (1543, 472263), (3903, 186703), (4629, 157421), (14311, 50919), (16973, 42933)]