12443391

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 19169280

約数和(自身を除く): 6725889

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1279, 3243, 3837, 9729, 11511, 29417, 60113, 88251, 180339, 264753, 541017, 1382599, 4147797, 12443391]

約数ペア:

[(1, 12443391), (3, 4147797), (9, 1382599), (23, 541017), (47, 264753), (69, 180339), (141, 88251), (207, 60113), (423, 29417), (1081, 11511), (1279, 9729), (3243, 3837)]