12861495

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6971}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 22840272

約数和(自身を除く): 9978777

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 6971, 20913, 34855, 62739, 104565, 285811, 313695, 857433, 1429055, 2572299, 4287165, 12861495]

約数ペア:

[(1, 12861495), (3, 4287165), (5, 2572299), (9, 1429055), (15, 857433), (41, 313695), (45, 285811), (123, 104565), (205, 62739), (369, 34855), (615, 20913), (1845, 6971)]