26896779

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 24329781

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 81, 89, 91, 117, 123, 189, 267, 273, 287, 351, 369, 533, 567, 623, 801, 819, 861, 1053, 1107, 1157, 1599, 1869, 2403, 2457, 2583, 3321, 3471, 3649, 3731, 4797, 5607, 7209, 7371, 7749, 8099, 10413, 10947, 11193, 14391, 16821, 23247, 24297, 25543, 31239, 32841, 33579, 43173, 47437, 50463, 72891, 76629, 93717, 98523, 100737, 142311, 218673, 229887, 295569, 302211, 332059, 426933, 656019, 689661, 996177, 1280799, 2068983, 2988531, 3842397, 8965593, 26896779]

約数ペア:

[(1, 26896779), (3, 8965593), (7, 3842397), (9, 2988531), (13, 2068983), (21, 1280799), (27, 996177), (39, 689661), (41, 656019), (63, 426933), (81, 332059), (89, 302211), (91, 295569), (117, 229887), (123, 218673), (189, 142311), (267, 100737), (273, 98523), (287, 93717), (351, 76629), (369, 72891), (533, 50463), (567, 47437), (623, 43173), (801, 33579), (819, 32841), (861, 31239), (1053, 25543), (1107, 24297), (1157, 23247), (1599, 16821), (1869, 14391), (2403, 11193), (2457, 10947), (2583, 10413), (3321, 8099), (3471, 7749), (3649, 7371), (3731, 7209), (4797, 5607)]