82147581

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{19379}}^1$

素因数の和:19545

約数の個数: 16

約数和(自身を含む): 122481600

約数和(自身を除く): 40334019

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 19379, 58137, 174411, 523233, 3042503, 9127509, 27382527, 82147581]

約数ペア:

[(1, 82147581), (3, 27382527), (9, 9127509), (27, 3042503), (157, 523233), (471, 174411), (1413, 58137), (4239, 19379)]