2040896781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 3725527104

約数和(自身を除く): 1684630323

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 313, 679, 693, 873, 939, 1067, 2037, 2191, 2817, 3201, 3443, 6111, 6573, 7469, 9409, 9603, 10329, 19719, 22407, 24101, 28227, 30361, 30987, 65863, 67221, 72303, 84681, 91083, 103499, 197589, 212527, 216909, 273249, 310497, 333971, 592767, 637581, 724493, 931491, 1001913, 1912743, 2173479, 2337797, 2945017, 3005739, 6520437, 7013391, 8835051, 20615119, 21040173, 26505153, 32395187, 61845357, 97185561, 185536071, 226766309, 291556683, 680298927, 2040896781]

約数ペア:

[(1, 2040896781), (3, 680298927), (7, 291556683), (9, 226766309), (11, 185536071), (21, 97185561), (33, 61845357), (63, 32395187), (77, 26505153), (97, 21040173), (99, 20615119), (231, 8835051), (291, 7013391), (313, 6520437), (679, 3005739), (693, 2945017), (873, 2337797), (939, 2173479), (1067, 1912743), (2037, 1001913), (2191, 931491), (2817, 724493), (3201, 637581), (3443, 592767), (6111, 333971), (6573, 310497), (7469, 273249), (9409, 216909), (9603, 212527), (10329, 197589), (19719, 103499), (22407, 91083), (24101, 84681), (28227, 72303), (30361, 67221), (30987, 65863)]