223737471

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{64237}}^1$

素因数の和:64292

約数の個数: 20

約数和(自身を含む): 342003112

約数和(自身を除く): 118265641

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 64237, 192711, 578133, 1734399, 2762191, 5203197, 8286573, 24859719, 74579157, 223737471]

約数ペア:

[(1, 223737471), (3, 74579157), (9, 24859719), (27, 8286573), (43, 5203197), (81, 2762191), (129, 1734399), (387, 578133), (1161, 192711), (3483, 64237)]