11877831

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 20641920

約数和(自身を除く): 8764089

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9923, 29769, 69461, 89307, 188537, 208383, 565611, 625149, 1319759, 1696833, 3959277, 11877831]

約数ペア:

[(1, 11877831), (3, 3959277), (7, 1696833), (9, 1319759), (19, 625149), (21, 565611), (57, 208383), (63, 188537), (133, 89307), (171, 69461), (399, 29769), (1197, 9923)]