81452319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6803}}^1$

素因数の和:7126

約数の個数: 16

約数和(自身を含む): 117355392

約数和(自身を除く): 35903073

約数列:

[1, 3, 13, 39, 307, 921, 3991, 6803, 11973, 20409, 88439, 265317, 2088521, 6265563, 27150773, 81452319]

約数ペア:

[(1, 81452319), (3, 27150773), (13, 6265563), (39, 2088521), (307, 265317), (921, 88439), (3991, 20409), (6803, 11973)]