12729042

素因数分解:

$2^1\times 3^3\times {\mathrm{235723}}^1$

素因数の和:235734

約数の個数: 16

約数和(自身を含む): 28286880

約数和(自身を除く): 15557838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 235723, 471446, 707169, 1414338, 2121507, 4243014, 6364521, 12729042]

約数ペア:

[(1, 12729042), (2, 6364521), (3, 4243014), (6, 2121507), (9, 1414338), (18, 707169), (27, 471446), (54, 235723)]