87740577

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{4649}}^1$

素因数の和:4894

約数の個数: 20

約数和(自身を含む): 131660100

約数和(自身を除く): 43919523

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 4649, 6291, 13947, 18873, 41841, 125523, 376569, 1083217, 3249651, 9748953, 29246859, 87740577]

約数ペア:

[(1, 87740577), (3, 29246859), (9, 9748953), (27, 3249651), (81, 1083217), (233, 376569), (699, 125523), (2097, 41841), (4649, 18873), (6291, 13947)]