12132909

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3246

約数の個数: 20

約数和(自身を含む): 18515904

約数和(自身を除く): 6382995

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3187, 3807, 9561, 28683, 86049, 149789, 258147, 449367, 1348101, 4044303, 12132909]

約数ペア:

[(1, 12132909), (3, 4044303), (9, 1348101), (27, 449367), (47, 258147), (81, 149789), (141, 86049), (423, 28683), (1269, 9561), (3187, 3807)]