20161365831

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2283539}}^1$

素因数の和:2283660

約数の個数: 20

約数和(自身を含む): 30393917400

約数和(自身を除く): 10232551569

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 2283539, 6850617, 20551851, 61655553, 184966659, 248905751, 746717253, 2240151759, 6720455277, 20161365831]

約数ペア:

[(1, 20161365831), (3, 6720455277), (9, 2240151759), (27, 746717253), (81, 248905751), (109, 184966659), (327, 61655553), (981, 20551851), (2943, 6850617), (8829, 2283539)]