127291773

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319027}}^1$

素因数の和:319056

約数の個数: 16

約数和(自身を含む): 204177920

約数和(自身を除く): 76886147

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 319027, 957081, 2233189, 6061513, 6699567, 18184539, 42430591, 127291773]

約数ペア:

[(1, 127291773), (3, 42430591), (7, 18184539), (19, 6699567), (21, 6061513), (57, 2233189), (133, 957081), (399, 319027)]