245847489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{37957}}^1$

素因数の和:38104

約数の個数: 16

約数和(自身を含む): 349820928

約数和(自身を除く): 103973439

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 37957, 113871, 645269, 1935807, 4820539, 14461617, 81949163, 245847489]

約数ペア:

[(1, 245847489), (3, 81949163), (17, 14461617), (51, 4820539), (127, 1935807), (381, 645269), (2159, 113871), (6477, 37957)]