87267081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 131535360

約数和(自身を除く): 44268279

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 691, 979, 1419, 2073, 2937, 3827, 7601, 11481, 22803, 29713, 42097, 61499, 89139, 126291, 184497, 326843, 676489, 980529, 2029467, 2644457, 7933371, 29089027, 87267081]

約数ペア:

[(1, 87267081), (3, 29089027), (11, 7933371), (33, 2644457), (43, 2029467), (89, 980529), (129, 676489), (267, 326843), (473, 184497), (691, 126291), (979, 89139), (1419, 61499), (2073, 42097), (2937, 29713), (3827, 22803), (7601, 11481)]