12678363

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1016

約数の個数: 20

約数和(自身を含む): 19060888

約数和(自身を除く): 6382525

約数列:

[1, 3, 9, 27, 81, 193, 579, 811, 1737, 2433, 5211, 7299, 15633, 21897, 65691, 156523, 469569, 1408707, 4226121, 12678363]

約数ペア:

[(1, 12678363), (3, 4226121), (9, 1408707), (27, 469569), (81, 156523), (193, 65691), (579, 21897), (811, 15633), (1737, 7299), (2433, 5211)]