21468045009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7942303}}^1$

素因数の和:7942376

約数の個数: 16

約数和(自身を含む): 30879677952

約数和(自身を除く): 9411632943

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7942303, 23826909, 135019151, 405057453, 420942059, 1262826177, 7156015003, 21468045009]

約数ペア:

[(1, 21468045009), (3, 7156015003), (17, 1262826177), (51, 420942059), (53, 405057453), (159, 135019151), (901, 23826909), (2703, 7942303)]