7205193

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 10920000

約数和(自身を除く): 3714807

約数列:

[1, 3, 9, 27, 81, 149, 199, 243, 447, 597, 1341, 1791, 4023, 5373, 12069, 16119, 29651, 36207, 48357, 88953, 266859, 800577, 2401731, 7205193]

約数ペア:

[(1, 7205193), (3, 2401731), (9, 800577), (27, 266859), (81, 88953), (149, 48357), (199, 36207), (243, 29651), (447, 16119), (597, 12069), (1341, 5373), (1791, 4023)]