20161993743

素因数分解:

$3^4\times {\mathrm{3413}}^1\times {\mathrm{72931}}^1$

素因数の和:76356

約数の個数: 20

約数和(自身を含む): 30127771608

約数和(自身を除く): 9965777865

約数列:

[1, 3, 9, 27, 81, 3413, 10239, 30717, 72931, 92151, 218793, 276453, 656379, 1969137, 5907411, 248913503, 746740509, 2240221527, 6720664581, 20161993743]

約数ペア:

[(1, 20161993743), (3, 6720664581), (9, 2240221527), (27, 746740509), (81, 248913503), (3413, 5907411), (10239, 1969137), (30717, 656379), (72931, 276453), (92151, 218793)]