206827821

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 307242936

約数和(自身を除く): 100415115

約数列:

[1, 3, 9, 41, 123, 293, 369, 879, 1913, 2637, 5739, 12013, 17217, 36039, 78433, 108117, 235299, 560509, 705897, 1681527, 5044581, 22980869, 68942607, 206827821]

約数ペア:

[(1, 206827821), (3, 68942607), (9, 22980869), (41, 5044581), (123, 1681527), (293, 705897), (369, 560509), (879, 235299), (1913, 108117), (2637, 78433), (5739, 36039), (12013, 17217)]