313426287

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 481867200

約数和(自身を除く): 168440913

約数列:

[1, 3, 9, 27, 29, 87, 261, 613, 653, 783, 1839, 1959, 5517, 5877, 16551, 17631, 17777, 18937, 53331, 56811, 159993, 170433, 400289, 479979, 511299, 1200867, 3602601, 10807803, 11608381, 34825143, 104475429, 313426287]

約数ペア:

[(1, 313426287), (3, 104475429), (9, 34825143), (27, 11608381), (29, 10807803), (87, 3602601), (261, 1200867), (613, 511299), (653, 479979), (783, 400289), (1839, 170433), (1959, 159993), (5517, 56811), (5877, 53331), (16551, 18937), (17631, 17777)]