13026981

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 20224512

約数和(自身を除く): 7197531

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 2111, 6171, 6333, 23221, 35887, 69663, 107661, 255431, 394757, 766293, 1184271, 4342327, 13026981]

約数ペア:

[(1, 13026981), (3, 4342327), (11, 1184271), (17, 766293), (33, 394757), (51, 255431), (121, 107661), (187, 69663), (363, 35887), (561, 23221), (2057, 6333), (2111, 6171)]