26051193

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 47040000

約数和(自身を除く): 20988807

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 97, 147, 189, 203, 261, 291, 343, 441, 609, 679, 783, 873, 1029, 1323, 1421, 1827, 2037, 2619, 2813, 3087, 4263, 4753, 5481, 6111, 8439, 9261, 9947, 12789, 14259, 18333, 19691, 25317, 29841, 33271, 38367, 42777, 59073, 75951, 89523, 99813, 128331, 137837, 177219, 268569, 299439, 413511, 531657, 898317, 964859, 1240533, 2894577, 3721599, 8683731, 26051193]

約数ペア:

[(1, 26051193), (3, 8683731), (7, 3721599), (9, 2894577), (21, 1240533), (27, 964859), (29, 898317), (49, 531657), (63, 413511), (87, 299439), (97, 268569), (147, 177219), (189, 137837), (203, 128331), (261, 99813), (291, 89523), (343, 75951), (441, 59073), (609, 42777), (679, 38367), (783, 33271), (873, 29841), (1029, 25317), (1323, 19691), (1421, 18333), (1827, 14259), (2037, 12789), (2619, 9947), (2813, 9261), (3087, 8439), (4263, 6111), (4753, 5481)]