289349073

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{7127}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 451459008

約数和(自身を除く): 162109935

約数列:

[1, 3, 9, 13, 39, 117, 347, 1041, 3123, 4511, 7127, 13533, 21381, 40599, 64143, 92651, 277953, 833859, 2473069, 7419207, 22257621, 32149897, 96449691, 289349073]

約数ペア:

[(1, 289349073), (3, 96449691), (9, 32149897), (13, 22257621), (39, 7419207), (117, 2473069), (347, 833859), (1041, 277953), (3123, 92651), (4511, 64143), (7127, 40599), (13533, 21381)]