508897539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 833280000

約数和(自身を除く): 324382461

約数列:

[1, 3, 9, 19, 27, 29, 57, 79, 87, 171, 237, 261, 433, 513, 551, 711, 783, 1299, 1501, 1653, 2133, 2291, 3897, 4503, 4959, 6873, 8227, 11691, 12557, 13509, 14877, 20619, 24681, 34207, 37671, 40527, 43529, 61857, 74043, 102621, 113013, 130587, 222129, 238583, 307863, 339039, 391761, 649933, 715749, 923589, 992003, 1175283, 1949799, 2147247, 2976009, 5849397, 6441741, 8928027, 17548191, 18848057, 26784081, 56544171, 169632513, 508897539]

約数ペア:

[(1, 508897539), (3, 169632513), (9, 56544171), (19, 26784081), (27, 18848057), (29, 17548191), (57, 8928027), (79, 6441741), (87, 5849397), (171, 2976009), (237, 2147247), (261, 1949799), (433, 1175283), (513, 992003), (551, 923589), (711, 715749), (783, 649933), (1299, 391761), (1501, 339039), (1653, 307863), (2133, 238583), (2291, 222129), (3897, 130587), (4503, 113013), (4959, 102621), (6873, 74043), (8227, 61857), (11691, 43529), (12557, 40527), (13509, 37671), (14877, 34207), (20619, 24681)]