1806027

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 693813

約数列:

[1, 3, 61, 71, 139, 183, 213, 417, 4331, 8479, 9869, 12993, 25437, 29607, 602009, 1806027]

約数ペア:

[(1, 1806027), (3, 602009), (61, 29607), (71, 25437), (139, 12993), (183, 9869), (213, 8479), (417, 4331)]