81501849

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 151939200

約数和(自身を除く): 70437351

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 101, 117, 121, 143, 171, 209, 247, 297, 303, 351, 363, 429, 513, 627, 741, 909, 1089, 1111, 1287, 1313, 1573, 1881, 1919, 2223, 2299, 2717, 2727, 3267, 3333, 3861, 3939, 4719, 5643, 5757, 6669, 6897, 8151, 9999, 11817, 12221, 14157, 14443, 17271, 20691, 21109, 24453, 24947, 29887, 29997, 35451, 36663, 42471, 43329, 51813, 62073, 63327, 73359, 74841, 89661, 109989, 129987, 158873, 189981, 224523, 232199, 268983, 274417, 329967, 389961, 476619, 569943, 673569, 696597, 806949, 823251, 1429857, 2089791, 2469753, 3018587, 4289571, 6269373, 7409259, 9055761, 27167283, 81501849]

約数ペア:

[(1, 81501849), (3, 27167283), (9, 9055761), (11, 7409259), (13, 6269373), (19, 4289571), (27, 3018587), (33, 2469753), (39, 2089791), (57, 1429857), (99, 823251), (101, 806949), (117, 696597), (121, 673569), (143, 569943), (171, 476619), (209, 389961), (247, 329967), (297, 274417), (303, 268983), (351, 232199), (363, 224523), (429, 189981), (513, 158873), (627, 129987), (741, 109989), (909, 89661), (1089, 74841), (1111, 73359), (1287, 63327), (1313, 62073), (1573, 51813), (1881, 43329), (1919, 42471), (2223, 36663), (2299, 35451), (2717, 29997), (2727, 29887), (3267, 24947), (3333, 24453), (3861, 21109), (3939, 20691), (4719, 17271), (5643, 14443), (5757, 14157), (6669, 12221), (6897, 11817), (8151, 9999)]