81392439

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1117}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 110118528

約数和(自身を除く): 28726089

約数列:

[1, 3, 107, 227, 321, 681, 1117, 3351, 24289, 72867, 119519, 253559, 358557, 760677, 27130813, 81392439]

約数ペア:

[(1, 81392439), (3, 27130813), (107, 760677), (227, 358557), (321, 253559), (681, 119519), (1117, 72867), (3351, 24289)]