121515426

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{10499}}^1$

素因数の和:11150

約数の個数: 24

約数和(自身を含む): 263718000

約数和(自身を除く): 142202574

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 10499, 11574, 20998, 31497, 62994, 94491, 188982, 6750857, 13501714, 20252571, 40505142, 60757713, 121515426]

約数ペア:

[(1, 121515426), (2, 60757713), (3, 40505142), (6, 20252571), (9, 13501714), (18, 6750857), (643, 188982), (1286, 94491), (1929, 62994), (3858, 31497), (5787, 20998), (10499, 11574)]