51558363

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{20533}}^1$

素因数の和:20576

約数の個数: 20

約数和(自身を含む): 79507648

約数和(自身を除く): 27949285

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 20533, 61599, 184797, 554391, 636523, 1663173, 1909569, 5728707, 17186121, 51558363]

約数ペア:

[(1, 51558363), (3, 17186121), (9, 5728707), (27, 1909569), (31, 1663173), (81, 636523), (93, 554391), (279, 184797), (837, 61599), (2511, 20533)]