19683531

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 32838624

約数和(自身を除く): 13155093

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 3221, 6111, 9663, 22547, 28989, 67641, 202923, 312437, 937311, 2187059, 2811933, 6561177, 19683531]

約数ペア:

[(1, 19683531), (3, 6561177), (7, 2811933), (9, 2187059), (21, 937311), (63, 312437), (97, 202923), (291, 67641), (679, 28989), (873, 22547), (2037, 9663), (3221, 6111)]