67517919

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 115532352

約数和(自身を除く): 48014433

約数列:

[1, 3, 7, 9, 21, 53, 63, 73, 159, 219, 277, 371, 477, 511, 657, 831, 1113, 1533, 1939, 2493, 3339, 3869, 4599, 5817, 11607, 14681, 17451, 20221, 27083, 34821, 44043, 60663, 81249, 102767, 132129, 141547, 181989, 243747, 308301, 424641, 924903, 1071713, 1273923, 3215139, 7501991, 9645417, 22505973, 67517919]

約数ペア:

[(1, 67517919), (3, 22505973), (7, 9645417), (9, 7501991), (21, 3215139), (53, 1273923), (63, 1071713), (73, 924903), (159, 424641), (219, 308301), (277, 243747), (371, 181989), (477, 141547), (511, 132129), (657, 102767), (831, 81249), (1113, 60663), (1533, 44043), (1939, 34821), (2493, 27083), (3339, 20221), (3869, 17451), (4599, 14681), (5817, 11607)]