30142989

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{3863}}^1$

素因数の和:3906

約数の個数: 24

約数和(自身を含む): 47449920

約数和(自身を除く): 17306931

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 3863, 7803, 11589, 34767, 65671, 104301, 197013, 591039, 1116407, 1773117, 3349221, 10047663, 30142989]

約数ペア:

[(1, 30142989), (3, 10047663), (9, 3349221), (17, 1773117), (27, 1116407), (51, 591039), (153, 197013), (289, 104301), (459, 65671), (867, 34767), (2601, 11589), (3863, 7803)]