861984099

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5743}}^1$

素因数の和:5881

約数の個数: 40

約数和(自身を含む): 1376147520

約数和(自身を除く): 514163421

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 327, 459, 981, 1377, 1853, 2943, 5559, 5743, 8829, 16677, 17229, 50031, 51687, 97631, 150093, 155061, 292893, 465183, 625987, 878679, 1877961, 2636037, 5633883, 7908111, 10641779, 16901649, 31925337, 50704947, 95776011, 287328033, 861984099]

約数ペア:

[(1, 861984099), (3, 287328033), (9, 95776011), (17, 50704947), (27, 31925337), (51, 16901649), (81, 10641779), (109, 7908111), (153, 5633883), (327, 2636037), (459, 1877961), (981, 878679), (1377, 625987), (1853, 465183), (2943, 292893), (5559, 155061), (5743, 150093), (8829, 97631), (16677, 51687), (17229, 50031)]