8909901

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 18450432

約数和(自身を除く): 9540531

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 33, 39, 43, 63, 69, 77, 91, 99, 117, 129, 143, 161, 207, 231, 253, 273, 299, 301, 387, 429, 473, 483, 559, 693, 759, 819, 897, 903, 989, 1001, 1287, 1419, 1449, 1677, 1771, 2093, 2277, 2691, 2709, 2967, 3003, 3289, 3311, 3913, 4257, 5031, 5313, 6149, 6279, 6923, 8901, 9009, 9867, 9933, 10879, 11739, 12857, 15939, 18447, 18837, 20769, 23023, 29601, 29799, 32637, 35217, 38571, 43043, 55341, 62307, 69069, 76153, 89999, 97911, 115713, 129129, 141427, 207207, 228459, 269997, 387387, 424281, 685377, 809991, 989989, 1272843, 2969967, 8909901]

約数ペア:

[(1, 8909901), (3, 2969967), (7, 1272843), (9, 989989), (11, 809991), (13, 685377), (21, 424281), (23, 387387), (33, 269997), (39, 228459), (43, 207207), (63, 141427), (69, 129129), (77, 115713), (91, 97911), (99, 89999), (117, 76153), (129, 69069), (143, 62307), (161, 55341), (207, 43043), (231, 38571), (253, 35217), (273, 32637), (299, 29799), (301, 29601), (387, 23023), (429, 20769), (473, 18837), (483, 18447), (559, 15939), (693, 12857), (759, 11739), (819, 10879), (897, 9933), (903, 9867), (989, 9009), (1001, 8901), (1287, 6923), (1419, 6279), (1449, 6149), (1677, 5313), (1771, 5031), (2093, 4257), (2277, 3913), (2691, 3311), (2709, 3289), (2967, 3003)]