61209189

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{1051}}^1$

素因数の和:1782

約数の個数: 20

約数和(自身を含む): 91650240

約数和(自身を除く): 30441051

約数列:

[1, 3, 9, 27, 81, 719, 1051, 2157, 3153, 6471, 9459, 19413, 28377, 58239, 85131, 755669, 2267007, 6801021, 20403063, 61209189]

約数ペア:

[(1, 61209189), (3, 20403063), (9, 6801021), (27, 2267007), (81, 755669), (719, 85131), (1051, 58239), (2157, 28377), (3153, 19413), (6471, 9459)]