207916497

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{68147}}^1$

素因数の和:68269

約数の個数: 16

約数和(自身を含む): 310754880

約数和(自身を除く): 102838383

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 68147, 204441, 613323, 1839969, 7700611, 23101833, 69305499, 207916497]

約数ペア:

[(1, 207916497), (3, 69305499), (9, 23101833), (27, 7700611), (113, 1839969), (339, 613323), (1017, 204441), (3051, 68147)]