3903399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 5971680

約数和(自身を除く): 2068281

約数列:

[1, 3, 9, 23, 69, 109, 173, 207, 327, 519, 981, 1557, 2507, 3979, 7521, 11937, 18857, 22563, 35811, 56571, 169713, 433711, 1301133, 3903399]

約数ペア:

[(1, 3903399), (3, 1301133), (9, 433711), (23, 169713), (69, 56571), (109, 35811), (173, 22563), (207, 18857), (327, 11937), (519, 7521), (981, 3979), (1557, 2507)]