8221851

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 14745600

約数和(自身を除く): 6523749

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 47, 57, 93, 99, 141, 171, 209, 279, 297, 341, 423, 513, 517, 589, 627, 837, 893, 1023, 1269, 1457, 1551, 1767, 1881, 2679, 3069, 4371, 4653, 5301, 5643, 6479, 8037, 9207, 9823, 13113, 13959, 15903, 16027, 19437, 24111, 27683, 29469, 39339, 48081, 58311, 83049, 88407, 144243, 174933, 249147, 265221, 304513, 432729, 747441, 913539, 2740617, 8221851]

約数ペア:

[(1, 8221851), (3, 2740617), (9, 913539), (11, 747441), (19, 432729), (27, 304513), (31, 265221), (33, 249147), (47, 174933), (57, 144243), (93, 88407), (99, 83049), (141, 58311), (171, 48081), (209, 39339), (279, 29469), (297, 27683), (341, 24111), (423, 19437), (513, 16027), (517, 15903), (589, 13959), (627, 13113), (837, 9823), (893, 9207), (1023, 8037), (1269, 6479), (1457, 5643), (1551, 5301), (1767, 4653), (1881, 4371), (2679, 3069)]