51687363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3209}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 86284800

約数和(自身を除く): 34597437

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 3209, 5369, 9627, 16107, 22463, 41717, 67389, 125151, 189331, 292019, 567993, 876057, 1325317, 2461303, 3975951, 7383909, 17229121, 51687363]

約数ペア:

[(1, 51687363), (3, 17229121), (7, 7383909), (13, 3975951), (21, 2461303), (39, 1325317), (59, 876057), (91, 567993), (177, 292019), (273, 189331), (413, 125151), (767, 67389), (1239, 41717), (2301, 22463), (3209, 16107), (5369, 9627)]