20090943

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18149}}^1$

素因数の和:18199

約数の個数: 16

約数和(自身を含む): 30492000

約数和(自身を除く): 10401057

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18149, 54447, 163341, 490023, 744109, 2232327, 6696981, 20090943]

約数ペア:

[(1, 20090943), (3, 6696981), (9, 2232327), (27, 744109), (41, 490023), (123, 163341), (369, 54447), (1107, 18149)]