66478347

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 113050080

約数和(自身を除く): 46571733

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 857, 1521, 1989, 2571, 2873, 4563, 5967, 7713, 8619, 11141, 14569, 23139, 25857, 33423, 43707, 77571, 100269, 131121, 144833, 189397, 300807, 393363, 434499, 568191, 1303497, 1704573, 2462161, 3910491, 5113719, 7386483, 22159449, 66478347]

約数ペア:

[(1, 66478347), (3, 22159449), (9, 7386483), (13, 5113719), (17, 3910491), (27, 2462161), (39, 1704573), (51, 1303497), (117, 568191), (153, 434499), (169, 393363), (221, 300807), (351, 189397), (459, 144833), (507, 131121), (663, 100269), (857, 77571), (1521, 43707), (1989, 33423), (2571, 25857), (2873, 23139), (4563, 14569), (5967, 11141), (7713, 8619)]