17946156933

素因数分解:

$3^4\times {\mathrm{2857}}^1\times {\mathrm{77549}}^1$

素因数の和:80418

約数の個数: 20

約数和(自身を含む): 26818185900

約数和(自身を除く): 8872028967

約数列:

[1, 3, 9, 27, 81, 2857, 8571, 25713, 77139, 77549, 231417, 232647, 697941, 2093823, 6281469, 221557493, 664672479, 1994017437, 5982052311, 17946156933]

約数ペア:

[(1, 17946156933), (3, 5982052311), (9, 1994017437), (27, 664672479), (81, 221557493), (2857, 6281469), (8571, 2093823), (25713, 697941), (77139, 232647), (77549, 231417)]