205764417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{23117}}^1$

素因数の和:23189

約数の個数: 24

約数和(自身を含む): 317363904

約数和(自身を除く): 111599487

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 23117, 69351, 208053, 531691, 994031, 1595073, 2982093, 4785219, 8946279, 22862713, 68588139, 205764417]

約数ペア:

[(1, 205764417), (3, 68588139), (9, 22862713), (23, 8946279), (43, 4785219), (69, 2982093), (129, 1595073), (207, 994031), (387, 531691), (989, 208053), (2967, 69351), (8901, 23117)]