664172973

素因数分解:

$3^3\times {\mathrm{4909}}^1\times {\mathrm{5011}}^1$

素因数の和:9929

約数の個数: 16

約数和(自身を含む): 984356800

約数和(自身を除く): 320183827

約数列:

[1, 3, 9, 27, 4909, 5011, 14727, 15033, 44181, 45099, 132543, 135297, 24598999, 73796997, 221390991, 664172973]

約数ペア:

[(1, 664172973), (3, 221390991), (9, 73796997), (27, 24598999), (4909, 135297), (5011, 132543), (14727, 45099), (15033, 44181)]