669869406

素因数分解:

$2^1\times 3^3\times {\mathrm{12404989}}^1$

素因数の和:12405000

約数の個数: 16

約数和(自身を含む): 1488598800

約数和(自身を除く): 818729394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12404989, 24809978, 37214967, 74429934, 111644901, 223289802, 334934703, 669869406]

約数ペア:

[(1, 669869406), (2, 334934703), (3, 223289802), (6, 111644901), (9, 74429934), (18, 37214967), (27, 24809978), (54, 12404989)]