39517929

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 29602071

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 99, 141, 149, 171, 209, 297, 423, 447, 513, 517, 627, 893, 1269, 1341, 1551, 1639, 1881, 2679, 2831, 4023, 4653, 4917, 5643, 7003, 8037, 8493, 9823, 13959, 14751, 21009, 24111, 25479, 29469, 31141, 44253, 63027, 76437, 77033, 88407, 93423, 133057, 189081, 231099, 265221, 280269, 399171, 693297, 840807, 1197513, 1463627, 2079891, 3592539, 4390881, 13172643, 39517929]

約数ペア:

[(1, 39517929), (3, 13172643), (9, 4390881), (11, 3592539), (19, 2079891), (27, 1463627), (33, 1197513), (47, 840807), (57, 693297), (99, 399171), (141, 280269), (149, 265221), (171, 231099), (209, 189081), (297, 133057), (423, 93423), (447, 88407), (513, 77033), (517, 76437), (627, 63027), (893, 44253), (1269, 31141), (1341, 29469), (1551, 25479), (1639, 24111), (1881, 21009), (2679, 14751), (2831, 13959), (4023, 9823), (4653, 8493), (4917, 8037), (5643, 7003)]