81282279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67231}}^1$

素因数の和:67278

約数の個数: 16

約数和(自身を含む): 120479744

約数和(自身を除く): 39197465

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 67231, 201693, 874003, 2084161, 2622009, 6252483, 27094093, 81282279]

約数ペア:

[(1, 81282279), (3, 27094093), (13, 6252483), (31, 2622009), (39, 2084161), (93, 874003), (403, 201693), (1209, 67231)]