39797121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145777}}^1$

素因数の和:145800

約数の個数: 16

約数和(自身を含む): 65308544

約数和(自身を除く): 25511423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145777, 437331, 1020439, 1895101, 3061317, 5685303, 13265707, 39797121]

約数ペア:

[(1, 39797121), (3, 13265707), (7, 5685303), (13, 3061317), (21, 1895101), (39, 1020439), (91, 437331), (273, 145777)]