2019551427

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2021573}}^1$

素因数の和:2021619

約数の個数: 16

約数和(自身を含む): 3072792480

約数和(自身を除く): 1053241053

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2021573, 6064719, 18194157, 54582471, 74798201, 224394603, 673183809, 2019551427]

約数ペア:

[(1, 2019551427), (3, 673183809), (9, 224394603), (27, 74798201), (37, 54582471), (111, 18194157), (333, 6064719), (999, 2021573)]