87182781

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{13523}}^1$

素因数の和:13840

約数の個数: 16

約数和(自身を含む): 133292544

約数和(自身を除く): 46109763

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 13523, 40569, 94661, 283983, 4151561, 12454683, 29060927, 87182781]

約数ペア:

[(1, 87182781), (3, 29060927), (7, 12454683), (21, 4151561), (307, 283983), (921, 94661), (2149, 40569), (6447, 13523)]