13681329

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 18585600

約数和(自身を除く): 4904271

約数列:

[1, 3, 127, 149, 241, 381, 447, 723, 18923, 30607, 35909, 56769, 91821, 107727, 4560443, 13681329]

約数ペア:

[(1, 13681329), (3, 4560443), (127, 107727), (149, 91821), (241, 56769), (381, 35909), (447, 30607), (723, 18923)]