87126111

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{7219}}^1$

素因数の和:7380

約数の個数: 20

約数和(自身を含む): 131043000

約数和(自身を除く): 43916889

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 7219, 12069, 21657, 64971, 194913, 584739, 1075631, 3226893, 9680679, 29042037, 87126111]

約数ペア:

[(1, 87126111), (3, 29042037), (9, 9680679), (27, 3226893), (81, 1075631), (149, 584739), (447, 194913), (1341, 64971), (4023, 21657), (7219, 12069)]