260565543

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 444674880

約数和(自身を除く): 184109337

約数列:

[1, 3, 7, 9, 21, 53, 63, 73, 159, 219, 371, 477, 511, 657, 1069, 1113, 1533, 3207, 3339, 3869, 4599, 7483, 9621, 11607, 22449, 27083, 34821, 56657, 67347, 78037, 81249, 169971, 234111, 243747, 396599, 509913, 546259, 702333, 1189797, 1638777, 3569391, 4135961, 4916331, 12407883, 28951727, 37223649, 86855181, 260565543]

約数ペア:

[(1, 260565543), (3, 86855181), (7, 37223649), (9, 28951727), (21, 12407883), (53, 4916331), (63, 4135961), (73, 3569391), (159, 1638777), (219, 1189797), (371, 702333), (477, 546259), (511, 509913), (657, 396599), (1069, 243747), (1113, 234111), (1533, 169971), (3207, 81249), (3339, 78037), (3869, 67347), (4599, 56657), (7483, 34821), (9621, 27083), (11607, 22449)]