729419907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{18979}}^1$

素因数の和:19562

約数の個数: 16

約数和(自身を含む): 1016720640

約数和(自身を除く): 287300733

約数列:

[1, 3, 23, 69, 557, 1671, 12811, 18979, 38433, 56937, 436517, 1309551, 10571303, 31713909, 243139969, 729419907]

約数ペア:

[(1, 729419907), (3, 243139969), (23, 31713909), (69, 10571303), (557, 1309551), (1671, 436517), (12811, 56937), (18979, 38433)]