85437891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 164376576

約数和(自身を除く): 78938685

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 41, 63, 77, 93, 97, 99, 123, 217, 231, 279, 287, 291, 341, 369, 451, 651, 679, 693, 861, 873, 1023, 1067, 1271, 1353, 1953, 2037, 2387, 2583, 3007, 3069, 3157, 3201, 3813, 3977, 4059, 6111, 7161, 7469, 8897, 9021, 9471, 9603, 11439, 11931, 13981, 21049, 21483, 22407, 26691, 27063, 27839, 28413, 33077, 35793, 41943, 43747, 63147, 67221, 80073, 83517, 97867, 99231, 123287, 125829, 131241, 189441, 231539, 250551, 293601, 297693, 306229, 369861, 393723, 694617, 863009, 880803, 918687, 1109583, 1356157, 2083851, 2589027, 2756061, 4068471, 7767081, 9493099, 12205413, 28479297, 85437891]

約数ペア:

[(1, 85437891), (3, 28479297), (7, 12205413), (9, 9493099), (11, 7767081), (21, 4068471), (31, 2756061), (33, 2589027), (41, 2083851), (63, 1356157), (77, 1109583), (93, 918687), (97, 880803), (99, 863009), (123, 694617), (217, 393723), (231, 369861), (279, 306229), (287, 297693), (291, 293601), (341, 250551), (369, 231539), (451, 189441), (651, 131241), (679, 125829), (693, 123287), (861, 99231), (873, 97867), (1023, 83517), (1067, 80073), (1271, 67221), (1353, 63147), (1953, 43747), (2037, 41943), (2387, 35793), (2583, 33077), (3007, 28413), (3069, 27839), (3157, 27063), (3201, 26691), (3813, 22407), (3977, 21483), (4059, 21049), (6111, 13981), (7161, 11931), (7469, 11439), (8897, 9603), (9021, 9471)]