381235986

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{32939}}^1$

素因数の和:33590

約数の個数: 24

約数和(自身を含む): 827321040

約数和(自身を除く): 446085054

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 32939, 65878, 98817, 197634, 296451, 592902, 21179777, 42359554, 63539331, 127078662, 190617993, 381235986]

約数ペア:

[(1, 381235986), (2, 190617993), (3, 127078662), (6, 63539331), (9, 42359554), (18, 21179777), (643, 592902), (1286, 296451), (1929, 197634), (3858, 98817), (5787, 65878), (11574, 32939)]