12129426

素因数分解:

$2^1\times 3^4\times {\mathrm{74873}}^1$

素因数の和:74887

約数の個数: 20

約数和(自身を含む): 27179262

約数和(自身を除く): 15049836

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 74873, 149746, 224619, 449238, 673857, 1347714, 2021571, 4043142, 6064713, 12129426]

約数ペア:

[(1, 12129426), (2, 6064713), (3, 4043142), (6, 2021571), (9, 1347714), (18, 673857), (27, 449238), (54, 224619), (81, 149746), (162, 74873)]