26299287

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 46325760

約数和(自身を除く): 20026473

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 173, 381, 399, 519, 889, 1143, 1197, 1211, 1557, 2413, 2667, 3287, 3633, 7239, 8001, 9861, 10899, 16891, 21717, 21971, 23009, 29583, 50673, 65913, 69027, 152019, 153797, 197739, 207081, 417449, 461391, 1252347, 1384173, 2922143, 3757041, 8766429, 26299287]

約数ペア:

[(1, 26299287), (3, 8766429), (7, 3757041), (9, 2922143), (19, 1384173), (21, 1252347), (57, 461391), (63, 417449), (127, 207081), (133, 197739), (171, 153797), (173, 152019), (381, 69027), (399, 65913), (519, 50673), (889, 29583), (1143, 23009), (1197, 21971), (1211, 21717), (1557, 16891), (2413, 10899), (2667, 9861), (3287, 8001), (3633, 7239)]