51286959

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{28351}}^1$

素因数の和:28427

約数の個数: 16

約数和(自身を含む): 77117440

約数和(自身を除く): 25830481

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 28351, 85053, 255159, 765477, 1899517, 5698551, 17095653, 51286959]

約数ペア:

[(1, 51286959), (3, 17095653), (9, 5698551), (27, 1899517), (67, 765477), (201, 255159), (603, 85053), (1809, 28351)]