200325321

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{10159}}^1$

素因数の和:10485

約数の個数: 24

約数和(自身を含む): 331784960

約数和(自身を除く): 131459639

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 6573, 10159, 19719, 30477, 71113, 91431, 213339, 640017, 3179767, 9539301, 22258369, 28617903, 66775107, 200325321]

約数ペア:

[(1, 200325321), (3, 66775107), (7, 28617903), (9, 22258369), (21, 9539301), (63, 3179767), (313, 640017), (939, 213339), (2191, 91431), (2817, 71113), (6573, 30477), (10159, 19719)]