920669733

素因数分解:

$3^4\times {\mathrm{2423}}^1\times {\mathrm{4691}}^1$

素因数の和:7126

約数の個数: 20

約数和(自身を含む): 1376182368

約数和(自身を除く): 455512635

約数列:

[1, 3, 9, 27, 81, 2423, 4691, 7269, 14073, 21807, 42219, 65421, 126657, 196263, 379971, 11366293, 34098879, 102296637, 306889911, 920669733]

約数ペア:

[(1, 920669733), (3, 306889911), (9, 102296637), (27, 34098879), (81, 11366293), (2423, 379971), (4691, 196263), (7269, 126657), (14073, 65421), (21807, 42219)]