289968291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73727}}^1$

素因数の和:73775

約数の個数: 24

約数和(自身を含む): 460062720

約数和(自身を除く): 170094429

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 73727, 221181, 663543, 1400813, 1695721, 4202439, 5087163, 12607317, 15261489, 32218699, 96656097, 289968291]

約数ペア:

[(1, 289968291), (3, 96656097), (9, 32218699), (19, 15261489), (23, 12607317), (57, 5087163), (69, 4202439), (171, 1695721), (207, 1400813), (437, 663543), (1311, 221181), (3933, 73727)]