2817909

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1862

約数の個数: 20

約数和(自身を含む): 4433440

約数和(自身を除く): 1615531

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1831, 5493, 16479, 34789, 49437, 104367, 148311, 313101, 939303, 2817909]

約数ペア:

[(1, 2817909), (3, 939303), (9, 313101), (19, 148311), (27, 104367), (57, 49437), (81, 34789), (171, 16479), (513, 5493), (1539, 1831)]