39928317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 63038976

約数和(自身を除く): 23110659

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 429, 489, 571, 1713, 1793, 2119, 5379, 6281, 6357, 7423, 18843, 22269, 23309, 69927, 81653, 93073, 244959, 279219, 1023803, 1209949, 3071409, 3629847, 13309439, 39928317]

約数ペア:

[(1, 39928317), (3, 13309439), (11, 3629847), (13, 3071409), (33, 1209949), (39, 1023803), (143, 279219), (163, 244959), (429, 93073), (489, 81653), (571, 69927), (1713, 23309), (1793, 22269), (2119, 18843), (5379, 7423), (6281, 6357)]