77819787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3449}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 118404000

約数和(自身を除く): 40584213

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 2507, 3449, 7521, 10347, 22563, 31041, 79327, 237981, 375941, 713943, 1127823, 3383469, 8646643, 25939929, 77819787]

約数ペア:

[(1, 77819787), (3, 25939929), (9, 8646643), (23, 3383469), (69, 1127823), (109, 713943), (207, 375941), (327, 237981), (981, 79327), (2507, 31041), (3449, 22563), (7521, 10347)]