7712091

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 28

約数和(自身を含む): 11804400

約数和(自身を除く): 4092309

約数列:

[1, 3, 9, 27, 71, 81, 149, 213, 243, 447, 639, 729, 1341, 1917, 4023, 5751, 10579, 12069, 17253, 31737, 36207, 51759, 95211, 108621, 285633, 856899, 2570697, 7712091]

約数ペア:

[(1, 7712091), (3, 2570697), (9, 856899), (27, 285633), (71, 108621), (81, 95211), (149, 51759), (213, 36207), (243, 31737), (447, 17253), (639, 12069), (729, 10579), (1341, 5751), (1917, 4023)]