64389081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66449}}^1$

素因数の和:66488

約数の個数: 16

約数和(自身を含む): 95688000

約数和(自身を除く): 31298919

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 66449, 199347, 1129633, 1262531, 3388899, 3787593, 21463027, 64389081]

約数ペア:

[(1, 64389081), (3, 21463027), (17, 3787593), (19, 3388899), (51, 1262531), (57, 1129633), (323, 199347), (969, 66449)]