7954947

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 15445248

約数和(自身を除く): 7490301

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 883, 1001, 1287, 2649, 3003, 6181, 7947, 9009, 9713, 11479, 18543, 29139, 34437, 55629, 67991, 80353, 87417, 103311, 126269, 203973, 241059, 378807, 611919, 723177, 883883, 1136421, 2651649, 7954947]

約数ペア:

[(1, 7954947), (3, 2651649), (7, 1136421), (9, 883883), (11, 723177), (13, 611919), (21, 378807), (33, 241059), (39, 203973), (63, 126269), (77, 103311), (91, 87417), (99, 80353), (117, 67991), (143, 55629), (231, 34437), (273, 29139), (429, 18543), (693, 11479), (819, 9713), (883, 9009), (1001, 7947), (1287, 6181), (2649, 3003)]