217257093

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{473327}}^1$

素因数の和:473353

約数の個数: 16

約数和(自身を含む): 340796160

約数和(自身を除く): 123539067

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 473327, 1419981, 4259943, 8046559, 12779829, 24139677, 72419031, 217257093]

約数ペア:

[(1, 217257093), (3, 72419031), (9, 24139677), (17, 12779829), (27, 8046559), (51, 4259943), (153, 1419981), (459, 473327)]