4989357

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2030

約数の個数: 20

約数和(自身を含む): 7697536

約数和(自身を除く): 2708179

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1987, 2511, 5961, 17883, 53649, 61597, 160947, 184791, 554373, 1663119, 4989357]

約数ペア:

[(1, 4989357), (3, 1663119), (9, 554373), (27, 184791), (31, 160947), (81, 61597), (93, 53649), (279, 17883), (837, 5961), (1987, 2511)]