16399179

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3392

約数の個数: 20

約数和(自身を含む): 24906640

約数和(自身を除く): 8507461

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3319, 4941, 9957, 29871, 89613, 202459, 268839, 607377, 1822131, 5466393, 16399179]

約数ペア:

[(1, 16399179), (3, 5466393), (9, 1822131), (27, 607377), (61, 268839), (81, 202459), (183, 89613), (549, 29871), (1647, 9957), (3319, 4941)]