9933903

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 17754880

約数和(自身を除く): 7820977

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 193, 301, 387, 399, 579, 817, 903, 1197, 1351, 1737, 2451, 2709, 3667, 4053, 5719, 7353, 8299, 11001, 12159, 17157, 24897, 25669, 33003, 51471, 58093, 74691, 77007, 157681, 174279, 231021, 473043, 522837, 1103767, 1419129, 3311301, 9933903]

約数ペア:

[(1, 9933903), (3, 3311301), (7, 1419129), (9, 1103767), (19, 522837), (21, 473043), (43, 231021), (57, 174279), (63, 157681), (129, 77007), (133, 74691), (171, 58093), (193, 51471), (301, 33003), (387, 25669), (399, 24897), (579, 17157), (817, 12159), (903, 11001), (1197, 8299), (1351, 7353), (1737, 5719), (2451, 4053), (2709, 3667)]