39899349

素因数分解:

$3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 66031680

約数和(自身を除く): 26132331

約数列:

[1, 3, 7, 9, 21, 63, 739, 857, 2217, 2571, 5173, 5999, 6651, 7713, 15519, 17997, 46557, 53991, 633323, 1899969, 4433261, 5699907, 13299783, 39899349]

約数ペア:

[(1, 39899349), (3, 13299783), (7, 5699907), (9, 4433261), (21, 1899969), (63, 633323), (739, 53991), (857, 46557), (2217, 17997), (2571, 15519), (5173, 7713), (5999, 6651)]