12965203431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{204019}}^1$

素因数の和:204355

約数の個数: 24

約数和(自身を含む): 19605505920

約数和(自身を除く): 6640302489

約数列:

[1, 3, 9, 23, 69, 207, 307, 921, 2763, 7061, 21183, 63549, 204019, 612057, 1836171, 4692437, 14077311, 42231933, 62633833, 187901499, 563704497, 1440578159, 4321734477, 12965203431]

約数ペア:

[(1, 12965203431), (3, 4321734477), (9, 1440578159), (23, 563704497), (69, 187901499), (207, 62633833), (307, 42231933), (921, 14077311), (2763, 4692437), (7061, 1836171), (21183, 612057), (63549, 204019)]