39909429

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 69347520

約数和(自身を除く): 29438091

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1193, 1239, 1593, 3579, 3717, 4779, 8351, 10737, 11151, 25053, 32211, 33453, 70387, 75159, 96633, 211161, 225477, 492709, 633483, 676431, 1478127, 1900449, 4434381, 5701347, 13303143, 39909429]

約数ペア:

[(1, 39909429), (3, 13303143), (7, 5701347), (9, 4434381), (21, 1900449), (27, 1478127), (59, 676431), (63, 633483), (81, 492709), (177, 225477), (189, 211161), (413, 96633), (531, 75159), (567, 70387), (1193, 33453), (1239, 32211), (1593, 25053), (3579, 11151), (3717, 10737), (4779, 8351)]