2019658089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 2906064000

約数和(自身を除く): 886405911

約数列:

[1, 3, 17, 51, 61, 183, 499, 1037, 1301, 1497, 3111, 3903, 8483, 22117, 25449, 30439, 66351, 79361, 91317, 238083, 517463, 649199, 1349137, 1552389, 1947597, 4047411, 11036383, 33109149, 39601139, 118803417, 673219363, 2019658089]

約数ペア:

[(1, 2019658089), (3, 673219363), (17, 118803417), (51, 39601139), (61, 33109149), (183, 11036383), (499, 4047411), (1037, 1947597), (1301, 1552389), (1497, 1349137), (3111, 649199), (3903, 517463), (8483, 238083), (22117, 91317), (25449, 79361), (30439, 66351)]