26883981

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5441}}^1$

素因数の和:5514

約数の個数: 20

約数和(自身を含む): 40825884

約数和(自身を除く): 13941903

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5441, 16323, 48969, 146907, 331901, 440721, 995703, 2987109, 8961327, 26883981]

約数ペア:

[(1, 26883981), (3, 8961327), (9, 2987109), (27, 995703), (61, 440721), (81, 331901), (183, 146907), (549, 48969), (1647, 16323), (4941, 5441)]