20159091

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5879}}^1$

素因数の和:6015

約数の個数: 16

約数和(自身を含む): 30105600

約数和(自身を除く): 9946509

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5879, 17637, 52911, 158733, 746633, 2239899, 6719697, 20159091]

約数ペア:

[(1, 20159091), (3, 6719697), (9, 2239899), (27, 746633), (127, 158733), (381, 52911), (1143, 17637), (3429, 5879)]