679716117

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{493621}}^1$

素因数の和:493650

約数の個数: 20

約数和(自身を含む): 1075108716

約数和(自身を除く): 395392599

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 493621, 1480863, 4442589, 8391557, 13327767, 25174671, 39983301, 75524013, 226572039, 679716117]

約数ペア:

[(1, 679716117), (3, 226572039), (9, 75524013), (17, 39983301), (27, 25174671), (51, 13327767), (81, 8391557), (153, 4442589), (459, 1480863), (1377, 493621)]