85179861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:16993

約数の個数: 24

約数和(自身を含む): 135591456

約数和(自身を除く): 50411595

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 16931, 50793, 152379, 220103, 660309, 728033, 1980927, 2184099, 6552297, 9464429, 28393287, 85179861]

約数ペア:

[(1, 85179861), (3, 28393287), (9, 9464429), (13, 6552297), (39, 2184099), (43, 1980927), (117, 728033), (129, 660309), (387, 220103), (559, 152379), (1677, 50793), (5031, 16931)]