268584789

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{2879}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 395297280

約数和(自身を除く): 126712491

約数列:

[1, 3, 11, 33, 121, 257, 363, 771, 2827, 2879, 8481, 8637, 31097, 31669, 93291, 95007, 348359, 739903, 1045077, 2219709, 8138933, 24416799, 89528263, 268584789]

約数ペア:

[(1, 268584789), (3, 89528263), (11, 24416799), (33, 8138933), (121, 2219709), (257, 1045077), (363, 739903), (771, 348359), (2827, 95007), (2879, 93291), (8481, 31669), (8637, 31097)]