85129551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16983

約数の個数: 24

約数和(自身を含む): 135511376

約数和(自身を除く): 50381825

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 16921, 50763, 152289, 219973, 659919, 727603, 1979757, 2182809, 6548427, 9458839, 28376517, 85129551]

約数ペア:

[(1, 85129551), (3, 28376517), (9, 9458839), (13, 6548427), (39, 2182809), (43, 1979757), (117, 727603), (129, 659919), (387, 219973), (559, 152289), (1677, 50763), (5031, 16921)]