55708551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{325781}}^1$

素因数の和:325806

約数の個数: 12

約数和(自身を含む): 84703320

約数和(自身を除く): 28994769

約数列:

[1, 3, 9, 19, 57, 171, 325781, 977343, 2932029, 6189839, 18569517, 55708551]

約数ペア:

[(1, 55708551), (3, 18569517), (9, 6189839), (19, 2932029), (57, 977343), (171, 325781)]