6581421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9497}}^1$

素因数の和:9521

約数の個数: 24

約数和(自身を含む): 11853504

約数和(自身を除く): 5272083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 9497, 28491, 66479, 85473, 104467, 199437, 313401, 598311, 731269, 940203, 2193807, 6581421]

約数ペア:

[(1, 6581421), (3, 2193807), (7, 940203), (9, 731269), (11, 598311), (21, 313401), (33, 199437), (63, 104467), (77, 85473), (99, 66479), (231, 28491), (693, 9497)]