51282801

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{27527}}^1$

素因数の和:27562

約数の個数: 20

約数和(自身を含む): 79941312

約数和(自身を除く): 28658511

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 27527, 82581, 247743, 633121, 743229, 1899363, 2229687, 5698089, 17094267, 51282801]

約数ペア:

[(1, 51282801), (3, 17094267), (9, 5698089), (23, 2229687), (27, 1899363), (69, 743229), (81, 633121), (207, 247743), (621, 82581), (1863, 27527)]