71536563

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26407}}^1$

素因数の和:26463

約数の個数: 24

約数和(自身を含む): 120843008

約数和(自身を除く): 49306445

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 26407, 79221, 184849, 237663, 554547, 1135501, 1663641, 3406503, 7948507, 10219509, 23845521, 71536563]

約数ペア:

[(1, 71536563), (3, 23845521), (7, 10219509), (9, 7948507), (21, 3406503), (43, 1663641), (63, 1135501), (129, 554547), (301, 237663), (387, 184849), (903, 79221), (2709, 26407)]