71797509

素因数分解:

$3^5\times 7^1\times {\mathrm{42209}}^1$

素因数の和:42231

約数の個数: 24

約数和(自身を含む): 122915520

約数和(自身を除く): 51118011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 42209, 126627, 295463, 379881, 886389, 1139643, 2659167, 3418929, 7977501, 10256787, 23932503, 71797509]

約数ペア:

[(1, 71797509), (3, 23932503), (7, 10256787), (9, 7977501), (21, 3418929), (27, 2659167), (63, 1139643), (81, 886389), (189, 379881), (243, 295463), (567, 126627), (1701, 42209)]