13201137

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 19979520

約数和(自身を除く): 6778383

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2063, 2133, 6189, 6399, 18567, 55701, 162977, 167103, 488931, 1466793, 4400379, 13201137]

約数ペア:

[(1, 13201137), (3, 4400379), (9, 1466793), (27, 488931), (79, 167103), (81, 162977), (237, 55701), (711, 18567), (2063, 6399), (2133, 6189)]