2582199

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 20

約数和(自身を含む): 3920400

約数和(自身を除く): 1338201

約数列:

[1, 3, 9, 27, 71, 81, 213, 449, 639, 1347, 1917, 4041, 5751, 12123, 31879, 36369, 95637, 286911, 860733, 2582199]

約数ペア:

[(1, 2582199), (3, 860733), (9, 286911), (27, 95637), (71, 36369), (81, 31879), (213, 12123), (449, 5751), (639, 4041), (1347, 1917)]