12135405

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7561}}^1$

素因数の和:7676

約数の個数: 16

約数和(自身を含む): 19600704

約数和(自身を除く): 7465299

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 7561, 22683, 37805, 113415, 809027, 2427081, 4045135, 12135405]

約数ペア:

[(1, 12135405), (3, 4045135), (5, 2427081), (15, 809027), (107, 113415), (321, 37805), (535, 22683), (1605, 7561)]