680210937

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 1155842688

約数和(自身を除く): 475631751

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 193, 301, 387, 579, 903, 1301, 1351, 1737, 2709, 3903, 4053, 8299, 9107, 11709, 12159, 24897, 27321, 55943, 58093, 74691, 81963, 167829, 174279, 251093, 391601, 503487, 522837, 753279, 1174803, 1757651, 2259837, 3524409, 5272953, 10796999, 15818859, 32390997, 75578993, 97172991, 226736979, 680210937]

約数ペア:

[(1, 680210937), (3, 226736979), (7, 97172991), (9, 75578993), (21, 32390997), (43, 15818859), (63, 10796999), (129, 5272953), (193, 3524409), (301, 2259837), (387, 1757651), (579, 1174803), (903, 753279), (1301, 522837), (1351, 503487), (1737, 391601), (2709, 251093), (3903, 174279), (4053, 167829), (8299, 81963), (9107, 74691), (11709, 58093), (12159, 55943), (24897, 27321)]