71538771

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 102390640

約数和(自身を除く): 30851869

約数列:

[1, 3, 17, 51, 109, 289, 327, 757, 867, 1853, 2271, 5559, 12869, 31501, 38607, 82513, 94503, 218773, 247539, 656319, 1402721, 4208163, 23846257, 71538771]

約数ペア:

[(1, 71538771), (3, 23846257), (17, 4208163), (51, 1402721), (109, 656319), (289, 247539), (327, 218773), (757, 94503), (867, 82513), (1853, 38607), (2271, 31501), (5559, 12869)]