6789321

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 12475008

約数和(自身を除く): 5685687

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 101, 231, 291, 303, 679, 693, 707, 873, 909, 1067, 1111, 2037, 2121, 3201, 3333, 6111, 6363, 7469, 7777, 9603, 9797, 9999, 22407, 23331, 29391, 67221, 68579, 69993, 88173, 107767, 205737, 323301, 617211, 754369, 969903, 2263107, 6789321]

約数ペア:

[(1, 6789321), (3, 2263107), (7, 969903), (9, 754369), (11, 617211), (21, 323301), (33, 205737), (63, 107767), (77, 88173), (97, 69993), (99, 68579), (101, 67221), (231, 29391), (291, 23331), (303, 22407), (679, 9999), (693, 9797), (707, 9603), (873, 7777), (909, 7469), (1067, 6363), (1111, 6111), (2037, 3333), (2121, 3201)]