81352557

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63211}}^1$

素因数の和:63241

約数の個数: 24

約数和(自身を含む): 138055008

約数和(自身を除く): 56702451

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 63211, 189633, 568899, 695321, 821743, 2085963, 2465229, 6257889, 7395687, 9039173, 27117519, 81352557]

約数ペア:

[(1, 81352557), (3, 27117519), (9, 9039173), (11, 7395687), (13, 6257889), (33, 2465229), (39, 2085963), (99, 821743), (117, 695321), (143, 568899), (429, 189633), (1287, 63211)]