208829313

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100447}}^1$

素因数の和:100474

約数の個数: 32

約数和(自身を含む): 385720320

約数和(自身を除く): 176891007

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 100447, 301341, 703129, 904023, 1104917, 2109387, 2712069, 3314751, 6328161, 7734419, 9944253, 18984483, 23203257, 29832759, 69609771, 208829313]

約数ペア:

[(1, 208829313), (3, 69609771), (7, 29832759), (9, 23203257), (11, 18984483), (21, 9944253), (27, 7734419), (33, 6328161), (63, 3314751), (77, 2712069), (99, 2109387), (189, 1104917), (231, 904023), (297, 703129), (693, 301341), (2079, 100447)]