13612689

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 20547072

約数和(自身を除く): 6934383

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 503, 873, 1509, 3007, 4527, 9021, 15593, 27063, 46779, 48791, 140337, 146373, 439119, 1512521, 4537563, 13612689]

約数ペア:

[(1, 13612689), (3, 4537563), (9, 1512521), (31, 439119), (93, 146373), (97, 140337), (279, 48791), (291, 46779), (503, 27063), (873, 15593), (1509, 9021), (3007, 4527)]