12126819

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 4855965

約数列:

[1, 3, 23, 69, 181, 543, 971, 2913, 4163, 12489, 22333, 66999, 175751, 527253, 4042273, 12126819]

約数ペア:

[(1, 12126819), (3, 4042273), (23, 527253), (69, 175751), (181, 66999), (543, 22333), (971, 12489), (2913, 4163)]