2871393057

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{66509}}^1$

素因数の和:66575

約数の個数: 40

約数和(自身を含む): 4732053480

約数和(自身を除く): 1860660423

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 14391, 43173, 66509, 199527, 598581, 864617, 1795743, 2593851, 2726869, 5387229, 7781553, 8180607, 23344659, 24541821, 35449297, 70033977, 73625463, 106347891, 220876389, 319043673, 957131019, 2871393057]

約数ペア:

[(1, 2871393057), (3, 957131019), (9, 319043673), (13, 220876389), (27, 106347891), (39, 73625463), (41, 70033977), (81, 35449297), (117, 24541821), (123, 23344659), (351, 8180607), (369, 7781553), (533, 5387229), (1053, 2726869), (1107, 2593851), (1599, 1795743), (3321, 864617), (4797, 598581), (14391, 199527), (43173, 66509)]