4155219

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 20

約数和(自身を含む): 6356856

約数和(自身を除く): 2201637

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1193, 3483, 3579, 10737, 32211, 51299, 96633, 153897, 461691, 1385073, 4155219]

約数ペア:

[(1, 4155219), (3, 1385073), (9, 461691), (27, 153897), (43, 96633), (81, 51299), (129, 32211), (387, 10737), (1161, 3579), (1193, 3483)]