1259469

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1939392

約数和(自身を除く): 679923

約数列:

[1, 3, 9, 27, 71, 73, 81, 213, 219, 243, 639, 657, 1917, 1971, 5183, 5751, 5913, 15549, 17253, 17739, 46647, 139941, 419823, 1259469]

約数ペア:

[(1, 1259469), (3, 419823), (9, 139941), (27, 46647), (71, 17739), (73, 17253), (81, 15549), (213, 5913), (219, 5751), (243, 5183), (639, 1971), (657, 1917)]