217014741

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{472799}}^1$

素因数の和:472825

約数の個数: 16

約数和(自身を含む): 340416000

約数和(自身を除く): 123401259

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 472799, 1418397, 4255191, 8037583, 12765573, 24112749, 72338247, 217014741]

約数ペア:

[(1, 217014741), (3, 72338247), (9, 24112749), (17, 12765573), (27, 8037583), (51, 4255191), (153, 1418397), (459, 472799)]