1429389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 2344160

約数和(自身を除く): 914771

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 643, 741, 1929, 2223, 5787, 8359, 12217, 25077, 36651, 75231, 109953, 158821, 476463, 1429389]

約数ペア:

[(1, 1429389), (3, 476463), (9, 158821), (13, 109953), (19, 75231), (39, 36651), (57, 25077), (117, 12217), (171, 8359), (247, 5787), (643, 2223), (741, 1929)]