11816847

素因数分解:

$3^5\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 20232576

約数和(自身を除く): 8415729

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 6947, 20841, 48629, 62523, 145887, 187569, 437661, 562707, 1312983, 1688121, 3938949, 11816847]

約数ペア:

[(1, 11816847), (3, 3938949), (7, 1688121), (9, 1312983), (21, 562707), (27, 437661), (63, 187569), (81, 145887), (189, 62523), (243, 48629), (567, 20841), (1701, 6947)]