1685087199

素因数分解:

$3^3\times {\mathrm{3121}}^1\times {\mathrm{19997}}^1$

素因数の和:23127

約数の個数: 16

約数和(自身を含む): 2497350240

約数和(自身を除く): 812263041

約数列:

[1, 3, 9, 27, 3121, 9363, 19997, 28089, 59991, 84267, 179973, 539919, 62410637, 187231911, 561695733, 1685087199]

約数ペア:

[(1, 1685087199), (3, 561695733), (9, 187231911), (27, 62410637), (3121, 539919), (9363, 179973), (19997, 84267), (28089, 59991)]