20777133069

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8713}}^1$

素因数の和:8808

約数の個数: 128

約数和(自身を含む): 40689500160

約数和(自身を除く): 19912367091

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 37, 63, 77, 93, 99, 111, 189, 217, 231, 259, 279, 297, 333, 341, 407, 651, 693, 777, 837, 999, 1023, 1147, 1221, 1953, 2079, 2331, 2387, 2849, 3069, 3441, 3663, 5859, 6993, 7161, 8029, 8547, 8713, 9207, 10323, 10989, 12617, 21483, 24087, 25641, 26139, 30969, 37851, 60991, 64449, 72261, 76923, 78417, 88319, 95843, 113553, 182973, 216783, 235251, 264957, 270103, 287529, 322381, 340659, 548919, 670901, 794871, 810309, 862587, 967143, 1646757, 1890721, 2012703, 2256667, 2384613, 2430927, 2587761, 2901429, 2971133, 3546191, 5672163, 6038109, 6770001, 7292781, 8704287, 8913399, 9993811, 10638573, 17016489, 18114327, 20310003, 20797931, 24823337, 26740197, 29981433, 31915719, 51049467, 60930009, 62393793, 69956677, 74470011, 80220591, 89944299, 95747157, 109931921, 187181379, 209870031, 223410033, 269832897, 329795763, 561544137, 629610093, 670230099, 769523447, 989387289, 1888830279, 2308570341, 2968161867, 6925711023, 20777133069]

約数ペア:

[(1, 20777133069), (3, 6925711023), (7, 2968161867), (9, 2308570341), (11, 1888830279), (21, 989387289), (27, 769523447), (31, 670230099), (33, 629610093), (37, 561544137), (63, 329795763), (77, 269832897), (93, 223410033), (99, 209870031), (111, 187181379), (189, 109931921), (217, 95747157), (231, 89944299), (259, 80220591), (279, 74470011), (297, 69956677), (333, 62393793), (341, 60930009), (407, 51049467), (651, 31915719), (693, 29981433), (777, 26740197), (837, 24823337), (999, 20797931), (1023, 20310003), (1147, 18114327), (1221, 17016489), (1953, 10638573), (2079, 9993811), (2331, 8913399), (2387, 8704287), (2849, 7292781), (3069, 6770001), (3441, 6038109), (3663, 5672163), (5859, 3546191), (6993, 2971133), (7161, 2901429), (8029, 2587761), (8547, 2430927), (8713, 2384613), (9207, 2256667), (10323, 2012703), (10989, 1890721), (12617, 1646757), (21483, 967143), (24087, 862587), (25641, 810309), (26139, 794871), (30969, 670901), (37851, 548919), (60991, 340659), (64449, 322381), (72261, 287529), (76923, 270103), (78417, 264957), (88319, 235251), (95843, 216783), (113553, 182973)]