289235637

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 455016960

約数和(自身を除く): 165781323

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 463, 1361, 1389, 4083, 4167, 7871, 12249, 12501, 23137, 23613, 36747, 69411, 70839, 208233, 212517, 624699, 630143, 1890429, 5671287, 10712431, 17013861, 32137293, 96411879, 289235637]

約数ペア:

[(1, 289235637), (3, 96411879), (9, 32137293), (17, 17013861), (27, 10712431), (51, 5671287), (153, 1890429), (459, 630143), (463, 624699), (1361, 212517), (1389, 208233), (4083, 70839), (4167, 69411), (7871, 36747), (12249, 23613), (12501, 23137)]