78196347

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{13597}}^1$

素因数の和:13680

約数の個数: 20

約数和(自身を含む): 118465776

約数和(自身を除く): 40269429

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 13597, 40791, 122373, 367119, 965387, 1101357, 2896161, 8688483, 26065449, 78196347]

約数ペア:

[(1, 78196347), (3, 26065449), (9, 8688483), (27, 2896161), (71, 1101357), (81, 965387), (213, 367119), (639, 122373), (1917, 40791), (5751, 13597)]