2291036643

素因数分解:

$3^4\times 7^1\times {\mathrm{4040629}}^1$

素因数の和:4040648

約数の個数: 20

約数和(自身を含む): 3911329840

約数和(自身を除く): 1620293197

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4040629, 12121887, 28284403, 36365661, 84853209, 109096983, 254559627, 327290949, 763678881, 2291036643]

約数ペア:

[(1, 2291036643), (3, 763678881), (7, 327290949), (9, 254559627), (21, 109096983), (27, 84853209), (63, 36365661), (81, 28284403), (189, 12121887), (567, 4040629)]