2355993

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 3542400

約数和(自身を除く): 1186407

約数列:

[1, 3, 9, 27, 71, 213, 639, 1229, 1917, 3687, 11061, 33183, 87259, 261777, 785331, 2355993]

約数ペア:

[(1, 2355993), (3, 785331), (9, 261777), (27, 87259), (71, 33183), (213, 11061), (639, 3687), (1229, 1917)]