15149997

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3594

約数の個数: 20

約数和(自身を含む): 23065020

約数和(自身を除く): 7915023

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3529, 4293, 10587, 31761, 95283, 187037, 285849, 561111, 1683333, 5049999, 15149997]

約数ペア:

[(1, 15149997), (3, 5049999), (9, 1683333), (27, 561111), (53, 285849), (81, 187037), (159, 95283), (477, 31761), (1431, 10587), (3529, 4293)]