294431517

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{213821}}^1$

素因数の和:213850

約数の個数: 20

約数和(自身を含む): 465704316

約数和(自身を除く): 171272799

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 213821, 641463, 1924389, 3634957, 5773167, 10904871, 17319501, 32714613, 98143839, 294431517]

約数ペア:

[(1, 294431517), (3, 98143839), (9, 32714613), (17, 17319501), (27, 10904871), (51, 5773167), (81, 3634957), (153, 1924389), (459, 641463), (1377, 213821)]