12331389

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 19288800

約数和(自身を除く): 6957411

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 563, 1043, 1689, 3129, 3941, 7301, 11823, 21903, 27587, 82761, 83887, 251661, 587209, 1761627, 4110463, 12331389]

約数ペア:

[(1, 12331389), (3, 4110463), (7, 1761627), (21, 587209), (49, 251661), (147, 83887), (149, 82761), (447, 27587), (563, 21903), (1043, 11823), (1689, 7301), (3129, 3941)]