7841421

素因数分解:

$3^3\times 7^2\times {\mathrm{5927}}^1$

素因数の和:5950

約数の個数: 24

約数和(自身を含む): 13515840

約数和(自身を除く): 5674419

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5927, 17781, 41489, 53343, 124467, 160029, 290423, 373401, 871269, 1120203, 2613807, 7841421]

約数ペア:

[(1, 7841421), (3, 2613807), (7, 1120203), (9, 871269), (21, 373401), (27, 290423), (49, 160029), (63, 124467), (147, 53343), (189, 41489), (441, 17781), (1323, 5927)]