79856847

素因数分解:

$3^6\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15674

約数の個数: 28

約数和(自身を含む): 136843600

約数和(自身を除く): 56986753

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 15649, 46947, 109543, 140841, 328629, 422523, 985887, 1267569, 2957661, 3802707, 8872983, 11408121, 26618949, 79856847]

約数ペア:

[(1, 79856847), (3, 26618949), (7, 11408121), (9, 8872983), (21, 3802707), (27, 2957661), (63, 1267569), (81, 985887), (189, 422523), (243, 328629), (567, 140841), (729, 109543), (1701, 46947), (5103, 15649)]