81301917

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{2459}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 110522880

約数和(自身を除く): 29220963

約数列:

[1, 3, 103, 107, 309, 321, 2459, 7377, 11021, 33063, 253277, 263113, 759831, 789339, 27100639, 81301917]

約数ペア:

[(1, 81301917), (3, 27100639), (103, 789339), (107, 759831), (309, 263113), (321, 253277), (2459, 33063), (7377, 11021)]