26618949

素因数分解:

$3^5\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15671

約数の個数: 24

約数和(自身を含む): 45572800

約数和(自身を除く): 18953851

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15649, 46947, 109543, 140841, 328629, 422523, 985887, 1267569, 2957661, 3802707, 8872983, 26618949]

約数ペア:

[(1, 26618949), (3, 8872983), (7, 3802707), (9, 2957661), (21, 1267569), (27, 985887), (63, 422523), (81, 328629), (189, 140841), (243, 109543), (567, 46947), (1701, 15649)]