66686223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 99187200

約数和(自身を除く): 32500977

約数列:

[1, 3, 17, 23, 51, 69, 139, 391, 409, 417, 1173, 1227, 2363, 3197, 6953, 7089, 9407, 9591, 20859, 28221, 54349, 56851, 159919, 163047, 170553, 479757, 966467, 1307573, 2899401, 3922719, 22228741, 66686223]

約数ペア:

[(1, 66686223), (3, 22228741), (17, 3922719), (23, 2899401), (51, 1307573), (69, 966467), (139, 479757), (391, 170553), (409, 163047), (417, 159919), (1173, 56851), (1227, 54349), (2363, 28221), (3197, 20859), (6953, 9591), (7089, 9407)]