16378119

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1092

約数の個数: 20

約数和(自身を含む): 24596880

約数和(自身を除く): 8218761

約数列:

[1, 3, 9, 27, 81, 241, 723, 839, 2169, 2517, 6507, 7551, 19521, 22653, 67959, 202199, 606597, 1819791, 5459373, 16378119]

約数ペア:

[(1, 16378119), (3, 5459373), (9, 1819791), (27, 606597), (81, 202199), (241, 67959), (723, 22653), (839, 19521), (2169, 7551), (2517, 6507)]