2620161189

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{105367}}^1$

素因数の和:105686

約数の個数: 20

約数和(自身を含む): 3926854624

約数和(自身を除く): 1306693435

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 105367, 316101, 948303, 2844909, 8534727, 32347669, 97043007, 291129021, 873387063, 2620161189]

約数ペア:

[(1, 2620161189), (3, 873387063), (9, 291129021), (27, 97043007), (81, 32347669), (307, 8534727), (921, 2844909), (2763, 948303), (8289, 316101), (24867, 105367)]