829782009

素因数分解:

$3^3\times 7^1\times {\mathrm{4390381}}^1$

素因数の和:4390397

約数の個数: 16

約数和(自身を含む): 1404922240

約数和(自身を除く): 575140231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4390381, 13171143, 30732667, 39513429, 92198001, 118540287, 276594003, 829782009]

約数ペア:

[(1, 829782009), (3, 276594003), (7, 118540287), (9, 92198001), (21, 39513429), (27, 30732667), (63, 13171143), (189, 4390381)]