20169171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 32563440

約数和(自身を除く): 12394269

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4969, 14907, 44721, 54659, 163977, 203729, 491931, 611187, 1833561, 2241019, 6723057, 20169171]

約数ペア:

[(1, 20169171), (3, 6723057), (9, 2241019), (11, 1833561), (33, 611187), (41, 491931), (99, 203729), (123, 163977), (369, 54659), (451, 44721), (1353, 14907), (4059, 4969)]