51011451

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{8627}}^1$

素因数の和:8712

約数の個数: 20

約数和(自身を含む): 77255112

約数和(自身を除く): 26243661

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 8627, 25881, 77643, 232929, 629771, 698787, 1889313, 5667939, 17003817, 51011451]

約数ペア:

[(1, 51011451), (3, 17003817), (9, 5667939), (27, 1889313), (73, 698787), (81, 629771), (219, 232929), (657, 77643), (1971, 25881), (5913, 8627)]