2605509

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 1430523

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 307, 369, 921, 943, 2763, 2829, 7061, 8487, 12587, 21183, 37761, 63549, 113283, 289501, 868503, 2605509]

約数ペア:

[(1, 2605509), (3, 868503), (9, 289501), (23, 113283), (41, 63549), (69, 37761), (123, 21183), (207, 12587), (307, 8487), (369, 7061), (921, 2829), (943, 2763)]