127323

素因数分解:

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

素因数の和:103

約数の個数: 24

約数和(自身を含む): 219648

約数和(自身を除く): 92325

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 2021, 2709, 2961, 6063, 14147, 18189, 42441, 127323]

約数ペア:

[(1, 127323), (3, 42441), (7, 18189), (9, 14147), (21, 6063), (43, 2961), (47, 2709), (63, 2021), (129, 987), (141, 903), (301, 423), (329, 387)]