1890891

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 2851200

約数和(自身を除く): 960309

約数列:

[1, 3, 9, 27, 59, 177, 531, 1187, 1593, 3561, 10683, 32049, 70033, 210099, 630297, 1890891]

約数ペア:

[(1, 1890891), (3, 630297), (9, 210099), (27, 70033), (59, 32049), (177, 10683), (531, 3561), (1187, 1593)]