2021086791

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2269}}^1\times {\mathrm{5209}}^1$

素因数の和:7503

約数の個数: 24

約数和(自身を含む): 3074942000

約数和(自身を除く): 1053855209

約数列:

[1, 3, 9, 19, 57, 171, 2269, 5209, 6807, 15627, 20421, 43111, 46881, 98971, 129333, 296913, 387999, 890739, 11819221, 35457663, 106372989, 224565199, 673695597, 2021086791]

約数ペア:

[(1, 2021086791), (3, 673695597), (9, 224565199), (19, 106372989), (57, 35457663), (171, 11819221), (2269, 890739), (5209, 387999), (6807, 296913), (15627, 129333), (20421, 98971), (43111, 46881)]