12778047

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{4423}}^1$

素因数の和:4539

約数の個数: 16

約数和(自身を含む): 19111680

約数和(自身を除く): 6333633

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 4423, 13269, 39807, 119421, 473261, 1419783, 4259349, 12778047]

約数ペア:

[(1, 12778047), (3, 4259349), (9, 1419783), (27, 473261), (107, 119421), (321, 39807), (963, 13269), (2889, 4423)]