290878893

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{609809}}^1$

素因数の和:609868

約数の個数: 12

約数和(自身を含む): 428086620

約数和(自身を除く): 137207727

約数列:

[1, 3, 9, 53, 159, 477, 609809, 1829427, 5488281, 32319877, 96959631, 290878893]

約数ペア:

[(1, 290878893), (3, 96959631), (9, 32319877), (53, 5488281), (159, 1829427), (477, 609809)]