39081357

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21391}}^1$

素因数の和:21433

約数の個数: 24

約数和(自身を含む): 66743040

約数和(自身を除く): 27661683

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21391, 64173, 149737, 192519, 449211, 620339, 1347633, 1861017, 4342373, 5583051, 13027119, 39081357]

約数ペア:

[(1, 39081357), (3, 13027119), (7, 5583051), (9, 4342373), (21, 1861017), (29, 1347633), (63, 620339), (87, 449211), (203, 192519), (261, 149737), (609, 64173), (1827, 21391)]