205696317

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{503}}^2$

素因数の和:1280

約数の個数: 12

約数和(自身を含む): 275822144

約数和(自身を除く): 70125827

約数列:

[1, 3, 271, 503, 813, 1509, 136313, 253009, 408939, 759027, 68565439, 205696317]

約数ペア:

[(1, 205696317), (3, 68565439), (271, 759027), (503, 408939), (813, 253009), (1509, 136313)]