164016819

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{54727}}^1$

素因数の和:54776

約数の個数: 20

約数和(自身を含む): 251639344

約数和(自身を除く): 87622525

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 54727, 164181, 492543, 1477629, 2024899, 4432887, 6074697, 18224091, 54672273, 164016819]

約数ペア:

[(1, 164016819), (3, 54672273), (9, 18224091), (27, 6074697), (37, 4432887), (81, 2024899), (111, 1477629), (333, 492543), (999, 164181), (2997, 54727)]