255268287

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5591}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 402624000

約数和(自身を除く): 147355713

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 5591, 15219, 16773, 45657, 50319, 106229, 150957, 318687, 497599, 956061, 1492797, 2868183, 4478391, 9454381, 13435173, 28363143, 85089429, 255268287]

約数ペア:

[(1, 255268287), (3, 85089429), (9, 28363143), (19, 13435173), (27, 9454381), (57, 4478391), (89, 2868183), (171, 1492797), (267, 956061), (513, 497599), (801, 318687), (1691, 150957), (2403, 106229), (5073, 50319), (5591, 45657), (15219, 16773)]