143645319

素因数分解:

$3^5\times {\mathrm{397}}^1\times {\mathrm{1489}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 215859280

約数和(自身を除く): 72213961

約数列:

[1, 3, 9, 27, 81, 243, 397, 1191, 1489, 3573, 4467, 10719, 13401, 32157, 40203, 96471, 120609, 361827, 591133, 1773399, 5320197, 15960591, 47881773, 143645319]

約数ペア:

[(1, 143645319), (3, 47881773), (9, 15960591), (27, 5320197), (81, 1773399), (243, 591133), (397, 361827), (1191, 120609), (1489, 96471), (3573, 40203), (4467, 32157), (10719, 13401)]