6248781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 11501568

約数和(自身を除く): 5252787

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 127, 213, 231, 381, 497, 639, 693, 781, 889, 1143, 1397, 1491, 2343, 2667, 4191, 4473, 5467, 7029, 8001, 9017, 9779, 12573, 16401, 27051, 29337, 49203, 63119, 81153, 88011, 99187, 189357, 297561, 568071, 694309, 892683, 2082927, 6248781]

約数ペア:

[(1, 6248781), (3, 2082927), (7, 892683), (9, 694309), (11, 568071), (21, 297561), (33, 189357), (63, 99187), (71, 88011), (77, 81153), (99, 63119), (127, 49203), (213, 29337), (231, 27051), (381, 16401), (497, 12573), (639, 9779), (693, 9017), (781, 8001), (889, 7029), (1143, 5467), (1397, 4473), (1491, 4191), (2343, 2667)]