12873315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9459

約数の個数: 32

約数和(自身を含む): 25353216

約数和(自身を除く): 12479901

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 9431, 28293, 47155, 66017, 122603, 141465, 198051, 330085, 367809, 613015, 858221, 990255, 1839045, 2574663, 4291105, 12873315]

約数ペア:

[(1, 12873315), (3, 4291105), (5, 2574663), (7, 1839045), (13, 990255), (15, 858221), (21, 613015), (35, 367809), (39, 330085), (65, 198051), (91, 141465), (105, 122603), (195, 66017), (273, 47155), (455, 28293), (1365, 9431)]