1994727

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 3177856

約数和(自身を除く): 1183129

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 2209, 6063, 6627, 14147, 15463, 42441, 46389, 94987, 284961, 664909, 1994727]

約数ペア:

[(1, 1994727), (3, 664909), (7, 284961), (21, 94987), (43, 46389), (47, 42441), (129, 15463), (141, 14147), (301, 6627), (329, 6063), (903, 2209), (987, 2021)]