39904473

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 65007360

約数和(自身を除く): 25102887

約数列:

[1, 3, 7, 21, 43, 49, 59, 107, 129, 147, 177, 301, 321, 413, 749, 903, 1239, 2107, 2247, 2537, 2891, 4601, 5243, 6313, 6321, 7611, 8673, 13803, 15729, 17759, 18939, 32207, 44191, 53277, 96621, 124313, 132573, 225449, 271459, 309337, 372939, 676347, 814377, 928011, 1900213, 5700639, 13301491, 39904473]

約数ペア:

[(1, 39904473), (3, 13301491), (7, 5700639), (21, 1900213), (43, 928011), (49, 814377), (59, 676347), (107, 372939), (129, 309337), (147, 271459), (177, 225449), (301, 132573), (321, 124313), (413, 96621), (749, 53277), (903, 44191), (1239, 32207), (2107, 18939), (2247, 17759), (2537, 15729), (2891, 13803), (4601, 8673), (5243, 7611), (6313, 6321)]