2541231

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4842240

約数和(自身を除く): 2301009

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 193, 209, 231, 399, 579, 627, 693, 1197, 1351, 1463, 1737, 1881, 2123, 3667, 4053, 4389, 6369, 11001, 12159, 13167, 14861, 19107, 25669, 33003, 40337, 44583, 77007, 121011, 133749, 231021, 282359, 363033, 847077, 2541231]

約数ペア:

[(1, 2541231), (3, 847077), (7, 363033), (9, 282359), (11, 231021), (19, 133749), (21, 121011), (33, 77007), (57, 44583), (63, 40337), (77, 33003), (99, 25669), (133, 19107), (171, 14861), (193, 13167), (209, 12159), (231, 11001), (399, 6369), (579, 4389), (627, 4053), (693, 3667), (1197, 2123), (1351, 1881), (1463, 1737)]