86668263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20359}}^1$

素因数の和:20419

約数の個数: 24

約数和(自身を含む): 139751040

約数和(自身を除く): 53082777

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 20359, 61077, 183231, 223949, 671847, 875437, 2015541, 2626311, 7878933, 9629807, 28889421, 86668263]

約数ペア:

[(1, 86668263), (3, 28889421), (9, 9629807), (11, 7878933), (33, 2626311), (43, 2015541), (99, 875437), (129, 671847), (387, 223949), (473, 183231), (1419, 61077), (4257, 20359)]