2019127851

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{155473}}^1$

素因数の和:155532

約数の個数: 32

約数和(自身を含む): 3308486720

約数和(自身を除く): 1289358869

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 155473, 466419, 1399257, 2021149, 4197771, 5752501, 6063447, 17257503, 18190341, 51772509, 54571023, 74782513, 155317527, 224347539, 673042617, 2019127851]

約数ペア:

[(1, 2019127851), (3, 673042617), (9, 224347539), (13, 155317527), (27, 74782513), (37, 54571023), (39, 51772509), (111, 18190341), (117, 17257503), (333, 6063447), (351, 5752501), (481, 4197771), (999, 2021149), (1443, 1399257), (4329, 466419), (12987, 155473)]