205103672739

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{29868017}}^1$

素因数の和:29868139

約数の個数: 24

約数和(自身を含む): 341690125920

約数和(自身を除く): 136586453181

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 29868017, 89604051, 209076119, 268812153, 627228357, 1881685071, 3255613853, 9766841559, 22789296971, 29300524677, 68367890913, 205103672739]

約数ペア:

[(1, 205103672739), (3, 68367890913), (7, 29300524677), (9, 22789296971), (21, 9766841559), (63, 3255613853), (109, 1881685071), (327, 627228357), (763, 268812153), (981, 209076119), (2289, 89604051), (6867, 29868017)]