20168127

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2833}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 33599904

約数和(自身を除く): 13431777

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2833, 7119, 8499, 19831, 25497, 59493, 178479, 320129, 960387, 2240903, 2881161, 6722709, 20168127]

約数ペア:

[(1, 20168127), (3, 6722709), (7, 2881161), (9, 2240903), (21, 960387), (63, 320129), (113, 178479), (339, 59493), (791, 25497), (1017, 19831), (2373, 8499), (2833, 7119)]