25889661

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3137}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 43078464

約数和(自身を除く): 17188803

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3137, 8253, 9411, 21959, 28233, 65877, 197631, 410947, 1232841, 2876629, 3698523, 8629887, 25889661]

約数ペア:

[(1, 25889661), (3, 8629887), (7, 3698523), (9, 2876629), (21, 1232841), (63, 410947), (131, 197631), (393, 65877), (917, 28233), (1179, 21959), (2751, 9411), (3137, 8253)]