331380639

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{69341}}^1$

素因数の和:69412

約数の個数: 20

約数和(自身を含む): 503422920

約数和(自身を除く): 172042281

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 69341, 208023, 624069, 1872207, 4091119, 5616621, 12273357, 36820071, 110460213, 331380639]

約数ペア:

[(1, 331380639), (3, 110460213), (9, 36820071), (27, 12273357), (59, 5616621), (81, 4091119), (177, 1872207), (531, 624069), (1593, 208023), (4779, 69341)]