81401559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{6359}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 115395840

約数和(自身を除く): 33994281

約数列:

[1, 3, 17, 51, 251, 753, 4267, 6359, 12801, 19077, 108103, 324309, 1596109, 4788327, 27133853, 81401559]

約数ペア:

[(1, 81401559), (3, 27133853), (17, 4788327), (51, 1596109), (251, 324309), (753, 108103), (4267, 19077), (6359, 12801)]