1938628881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 96

約数和(自身を含む): 3644559360

約数和(自身を除く): 1705930479

約数列:

[1, 3, 7, 9, 17, 19, 21, 47, 51, 57, 63, 119, 133, 141, 153, 171, 323, 329, 357, 399, 423, 799, 893, 969, 987, 1071, 1197, 2027, 2261, 2397, 2679, 2907, 2961, 5593, 6081, 6251, 6783, 7191, 8037, 14189, 15181, 16779, 18243, 18753, 20349, 34459, 38513, 42567, 45543, 50337, 56259, 95269, 103377, 106267, 115539, 127701, 136629, 241213, 269591, 285807, 310131, 318801, 346617, 654721, 666883, 723639, 808773, 857421, 956403, 1619573, 1810111, 1964163, 2000649, 2170917, 2426319, 4583047, 4858719, 5430333, 5892489, 6001947, 11337011, 12670777, 13749141, 14576157, 16290999, 30771887, 34011033, 38012331, 41247423, 92315661, 102033099, 114036993, 215403209, 276946983, 646209627, 1938628881]

約数ペア:

[(1, 1938628881), (3, 646209627), (7, 276946983), (9, 215403209), (17, 114036993), (19, 102033099), (21, 92315661), (47, 41247423), (51, 38012331), (57, 34011033), (63, 30771887), (119, 16290999), (133, 14576157), (141, 13749141), (153, 12670777), (171, 11337011), (323, 6001947), (329, 5892489), (357, 5430333), (399, 4858719), (423, 4583047), (799, 2426319), (893, 2170917), (969, 2000649), (987, 1964163), (1071, 1810111), (1197, 1619573), (2027, 956403), (2261, 857421), (2397, 808773), (2679, 723639), (2907, 666883), (2961, 654721), (5593, 346617), (6081, 318801), (6251, 310131), (6783, 285807), (7191, 269591), (8037, 241213), (14189, 136629), (15181, 127701), (16779, 115539), (18243, 106267), (18753, 103377), (20349, 95269), (34459, 56259), (38513, 50337), (42567, 45543)]