12051945

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 21093696

約数和(自身を除く): 9041751

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2503, 4815, 7509, 12515, 22527, 37545, 112635, 267821, 803463, 1339105, 2410389, 4017315, 12051945]

約数ペア:

[(1, 12051945), (3, 4017315), (5, 2410389), (9, 1339105), (15, 803463), (45, 267821), (107, 112635), (321, 37545), (535, 22527), (963, 12515), (1605, 7509), (2503, 4815)]