86477859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17189}}^1$

素因数の和:17251

約数の個数: 24

約数和(自身を含む): 137657520

約数和(自身を除く): 51179661

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17189, 51567, 154701, 223457, 670371, 739127, 2011113, 2217381, 6652143, 9608651, 28825953, 86477859]

約数ペア:

[(1, 86477859), (3, 28825953), (9, 9608651), (13, 6652143), (39, 2217381), (43, 2011113), (117, 739127), (129, 670371), (387, 223457), (559, 154701), (1677, 51567), (5031, 17189)]