40594689

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{3319}}^1$

素因数の和:3482

約数の個数: 20

約数和(自身を含む): 61061440

約数和(自身を除く): 20466751

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 3319, 4077, 9957, 12231, 29871, 89613, 268839, 501169, 1503507, 4510521, 13531563, 40594689]

約数ペア:

[(1, 40594689), (3, 13531563), (9, 4510521), (27, 1503507), (81, 501169), (151, 268839), (453, 89613), (1359, 29871), (3319, 12231), (4077, 9957)]