156798531

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 247276800

約数和(自身を除く): 90478269

約数列:

[1, 3, 9, 17, 27, 51, 153, 211, 459, 633, 1619, 1899, 3587, 4857, 5697, 10761, 14571, 27523, 32283, 43713, 82569, 96849, 247707, 341609, 743121, 1024827, 3074481, 5807353, 9223443, 17422059, 52266177, 156798531]

約数ペア:

[(1, 156798531), (3, 52266177), (9, 17422059), (17, 9223443), (27, 5807353), (51, 3074481), (153, 1024827), (211, 743121), (459, 341609), (633, 247707), (1619, 96849), (1899, 82569), (3587, 43713), (4857, 32283), (5697, 27523), (10761, 14571)]