3081771

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4447}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 5551104

約数和(自身を除く): 2469333

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 4447, 13341, 31129, 40023, 48917, 93387, 146751, 280161, 342419, 440253, 1027257, 3081771]

約数ペア:

[(1, 3081771), (3, 1027257), (7, 440253), (9, 342419), (11, 280161), (21, 146751), (33, 93387), (63, 48917), (77, 40023), (99, 31129), (231, 13341), (693, 4447)]