81129117

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3967}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 114849792

約数和(自身を除く): 33720675

約数列:

[1, 3, 17, 51, 401, 1203, 3967, 6817, 11901, 20451, 67439, 202317, 1590767, 4772301, 27043039, 81129117]

約数ペア:

[(1, 81129117), (3, 27043039), (17, 4772301), (51, 1590767), (401, 202317), (1203, 67439), (3967, 20451), (6817, 11901)]