81730191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13921}}^1$

素因数の和:14046

約数の個数: 16

約数和(自身を含む): 115831040

約数和(自身を除く): 34100849

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 13921, 41763, 264499, 793497, 1433863, 4301589, 27243397, 81730191]

約数ペア:

[(1, 81730191), (3, 27243397), (19, 4301589), (57, 1433863), (103, 793497), (309, 264499), (1957, 41763), (5871, 13921)]