9791397

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 17971200

約数和(自身を除く): 8179803

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 199, 213, 231, 497, 597, 639, 693, 781, 1393, 1491, 1791, 2189, 2343, 4179, 4473, 5467, 6567, 7029, 12537, 14129, 15323, 16401, 19701, 42387, 45969, 49203, 98903, 127161, 137907, 155419, 296709, 466257, 890127, 1087933, 1398771, 3263799, 9791397]

約数ペア:

[(1, 9791397), (3, 3263799), (7, 1398771), (9, 1087933), (11, 890127), (21, 466257), (33, 296709), (63, 155419), (71, 137907), (77, 127161), (99, 98903), (199, 49203), (213, 45969), (231, 42387), (497, 19701), (597, 16401), (639, 15323), (693, 14129), (781, 12537), (1393, 7029), (1491, 6567), (1791, 5467), (2189, 4473), (2343, 4179)]