201385791

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 115875009

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 459, 813, 1619, 2439, 4607, 4857, 7317, 13821, 14571, 27523, 41463, 43713, 82569, 124389, 247707, 438749, 743121, 1316247, 3948741, 7458733, 11846223, 22376199, 67128597, 201385791]

約数ペア:

[(1, 201385791), (3, 67128597), (9, 22376199), (17, 11846223), (27, 7458733), (51, 3948741), (153, 1316247), (271, 743121), (459, 438749), (813, 247707), (1619, 124389), (2439, 82569), (4607, 43713), (4857, 41463), (7317, 27523), (13821, 14571)]